This show mainly uses Cartoon Trax Volume 1, Foley Sound Library, and The Premiere Edition Volume 1 sound effects, a few sound effects from the Hanna-Barbera Sound Effects Library and the Series 4000 Hollywood Sound Effects Library, and a lot of sound effects from The General Series 6000 Sound Effects Library. Some of the sound effects in the show were custom foley effects done by Jim Lively, the show's sound designer.
- Hollywoodedge, Body Falls Mud Heavy FS045001 (Very commonly used in newer episodes as body impacts or blood splatters. The same goes for the other variants as well.))
- Hollywoodedge, Body Falls Mud Heavy FS045002
- Hollywoodedge, Body Falls Mud Heavy FS045003
- Hollywoodedge, Body Falls Mud Heavy FS045005
- Hollywoodedge, Body Falls Mud Heavy FS045006
- Hollywoodedge, Body Falls Mud Heavy FS045008
- Hollywoodedge, Body Falls Mud Heavy FS045009
- Hollywoodedge, Bone Breaks Gushes He FS044001 (Mostly heard in newer episodes, along with 02.)
- Hollywoodedge, Bone Breaks Gushes He FS044002
- Hollywoodedge, Bubbles Science Lab TE019401 (Parts of this sound can be heard in "The Chokes on You", for the bubbles popping in the deep fryer.)
- Hollywoodedge, Car Crash Small 2 Impc PE112001
- Hollywoodedge, Car Crash Small Metal PE112101
- Hollywoodedge, Car Peel Out Quick Pul TE047001/*Hollywoodedge, Gto Mix Revs Peel Out PE074101 (Peeling out part only; heard once in "A Bit of a Pickle", when Lammy hits the gas pedal of Handy’s tow truck to try and stop Mr. Pickles.)
- Hollywoodedge, Cats Fighting Loud Sc PE917007/Hollywoodedge, Cats Two Angry YowlsD PE022601/Two Cats Screeching And Moaning (Heard once in "Blind Date" and "Something Fishy".)
- Hollywoodedge, Crash Metal Shatter PE110201
- Hollywoodedge, Crash Wood Glass Imp PE111301
- Hollywoodedge, Crickets 1 BT020401/Hollywoodedge, Night Ambience Light PE011701 (Heard once in "Read 'em and Weep", as a background noise.)
- Hollywoodedge, Crunchy Fist Impact PE247301/Hollywoodedge, Kick Body Hit 4 Thud Cr PE101601 (Commonly heard in older episodes.)
- Hollywoodedge, Drip Single Falls Liq PE041201
- Hollywoodedge, Heavy Thick Splat CRT052404
- Hollywoodedge, Highpitched Metal Sq PE188601 (Slightly extended; heard in "Random Acts of Silence", when Mime makes the office chair squeak by messing with the height lever.)
- Hollywoodedge, Highway Traffic Ligh PE080201 (2nd truck horn; heard once in "An Inconvenient Tooth", when Lumpy runs over Toothy with the fertilizer delivery van.)
- Hollywoodedge, Jail Cell Door Swing PE1024107 (Sped up; heard once in "Boo Do You Think You Are?", for the doors of the haunted house ride opening.)
- Hollywoodedge, Large Ceramic Pot Bre TE023001/Hollywoodedge, Pottery Drop Break PE112401 (Heard once in "We're Scrooged!", when a piggy bank falls on top of Lumpy and shatters.)
- Hollywoodedge, Medium Bone Breaks FS043803 (Mostly used when Handy bites down on objects in newer episodes.)
- Hollywoodedge, Metal Latch Clicks 2 PE183201 (2nd squeak only; heard once in "I Nub You", when Petunia opens the cage door for her pet bird.)
- Hollywoodedge, Object Being Squashe PE105101 (Heard once in "A Bit of a Pickle".)
- Hollywoodedge, Object Being Squashe PE105201 (Sped up in tempo; heard once in "A Bit of a Pickle".)
- Hollywoodedge, Police Wailer Siren PE080801
- Hollywoodedge, Quick Double Bell Di CRT015001 (1st ding only, rising in pitch after repeat; heard thrice each in "House Warming", when Petunia's newly built tree house shines/glistens.)
- Hollywoodedge, Small Swishes Light FS048102 (Mostly heard in episodes from Seasons 1 and 2.)
- Hollywoodedge, Small Swishes Light FS048103
- Hollywoodedge, Small Swishes Light FS048104
- Hollywoodedge, Sword Or Bayonet Juic PE101701
- Hollywoodedge, Sword Or Bayonet Juic PE101901
- Hollywoodedge, Sword Or Bayonet Juic PE102201 (Heard once in "We're Scrooged!", when a spinning top falls into Lumpy's eye.)
- Hollywoodedge, Sword Or Bayonet Juic PE102301
- Hollywoodedge, Sword Stabs Shings Fa FS042903 (Mostly heard in newer episodes for blood splatters, and sometimes being mixed with Unknown Giant Blood Splattering SFX.)
- Hollywoodedge, Train Horn Doppler BFX030201 (Heard once in a normal and low pitch in "Clause For Concern".)
- Hollywoodedge, Wet Splats Various CRT052101 (2nd splat; heard in various episodes throughout the series.)
- Hollywoodedge, Wood Door OC Bounce PE180501 (Opening element only; heard once in "We're Scrooged!", for when Lumpy opens the backroom door to see Toothy.)
- Hollywoodedge, Yelper Siren Multipl PE081101
- Pro Sound Effects, Guinea Pig, Shrill Squeaks and Chatter, Various Versions 01/Sound Ideas, GUINEA PIG - SQUEALING, ANIMAL, RODENT (Used as the squeaking of Sniffles' pet hamster in "Something Fishy".)
- Sound Ideas, Animals - Cat screaming in pain or fighting 01 (Heard once in "Blind Date" and "Something Fishy".)
- Sound Ideas, AUTO, CRASH - CRASH INTO SIDE OF SECOND CAR 02
- Sound Ideas, AUTO, HONDA ACCORD - INTERNAL: PARKING BRAKE APPLY (Heard once in "The Way You Make Me Wheel", when Handy pulls the parking brake lever in his tow truck.)
- Sound Ideas, BELL, ALARM - BURGLAR OR FIRE ALARM 01
- Sound Ideas, BLINK, CARTOON - XYLO EYE BLINKS (Mostly heard in episodes from Seasons 1 and 2.)
- Sound Ideas, BODYFALL, HUMAN - BODYFALL ON DIRT 01 (Used as it's trademark bodyfall sound in various episodes.)
- Sound Ideas, BOTTLE, SOFT DRINK - POUR INTO GLASS AND FIZZ, SODA (Slightly lower volume; heard once in "A Bit of a Pickle", when Lammy pours Mr. Pickels a cup of tea.)
- Sound Ideas, BUBBLES, MUD - HEAVY, THICK MUD POT BUBBLES, BOIL
- Sound Ideas, BUBBLES, MUD - THICK, GLOPPY MUD BUBBLES, BOIL (Used as it's trademark bubbling/boiling sound in various episodes.)
- Sound Ideas, BUZZER, X-RAY - SHORT X-RAY MACHINE BUZZER (Heard once in "By The Seat Of Your Pants" when the washing machine goes off.)
- Sound Ideas, CARTOON - BANANA SPLITS: CRAZY FX RIOT, FIGHT
- Sound Ideas, CARTOON, ACCENT - BOING
- Sound Ideas, CARTOON, ACCENT - SNEAKY XYLOPHONE, MUSIC, PERCUSSION (Used as an iris-out.)
- Sound Ideas, CARTOON, BING - VOCAL BING (Heard once in "Pitchin' Impossible", when Lumpy plucks the dollar bill from The Mole's hand.)
- Sound Ideas, CARTOON, BOING - LOW TIMPANI, SHORT GLISS UP, PERCUSSION, MUSIC, DRUMS (Heard once in "House Warming", "Whealin' and Dealin'", "Snow What, That's What!" and "Spare Me".)
- Sound Ideas, CARTOON, BOING - STRING PLUCK
- Sound Ideas, CARTOON, BOING - THIN METAL PING AND WARBLE 01 (Heard once in "Water You Wading For?", when Cuddles sees the whale about to crush him..)
- Sound Ideas, CARTOON, DRIP - SINGLE DRIP, WATER, DROP 02 (Heard twice in "Helping Helps", when the camera zooms in on an acorn that Splendid spots as a replacement for Giggles' head.)
- Sound Ideas, CARTOON, SQUEAK - SEVERAL RUBBER SQUEAKS, STRETCH (Heard in various episodes, when a characters body and/or limbs are being stretched.)
- Sound Ideas, CARTOON, SQUEAK - SQUEAKY SCREW 02 (Used twice for Sniffles' pet blob in "Pet Peeve", when it goes onto Lumpy’s leg.)
- Sound Ideas, CARTOON, SQUISH - WET SQUISH 01 (Heard once in "Mime and Mime Again", when Toothy’s severed arm slides down the wall.)
- Sound Ideas, CARTOON, WHISTLE - FALL WHISTLE, MEDIUM 01 (Heard once in "Milkin' It" when Shifty throws Lifty out of the hot air balloon, and begins to fall to his death.)
- Sound Ideas, CARTOON, ZIP - HIGH 01 (Heard once in "Helping Helps" and "This Is Your Knife".)
- Sound Ideas, CASH REGISTER - ANTIQUE: SINGLE KEY WITH BELL, FAST (Can be heard in "We're Scrooged!".)
- Sound Ideas, CHAIR, OFFICE - GET UP OUT OF OFFICE CHAIR (Heard twice in "Random Acts Of Silence".)
- Sound Ideas, CHAIR, OFFICE - SIT DOWN IN OFFICE CHAIR
- Sound Ideas, CONSTRUCTION, JACK HAMMER - SINGLE JACK HAMMER, AMBIENCE, CONSTRUCTION (Used for Nutty, whenever he starts to vibrate during one of his sugar rushes in various episodes.)
- Sound Ideas, COW - SINGLE MOO, ANIMAL 01 (Heard once in "Milkin' It" when Lifty and Shifty steal Lumpy's cow.)
- Sound Ideas, COW - SINGLE MOO, ANIMAL 02 (Heard once in "Milkin' It" when Lifty and Shifty overmilk Lumpy's cow to make it scrawny.)
- Sound Ideas, CRASH, METAL - HEAVY METAL CRASH (Series 6000) (Can sometimes be heard mixed with Sound Ideas, CRASH, METAL - VARIOUS METAL PIECES DROPPING.)
- Sound Ideas, CRASH, METAL - VARIOUS METAL PIECES DROPPING
- Sound Ideas, DOOR, BELL - SINGLE RING (Used as it's trademark door bell sound in various episodes.)
- Sound Ideas, DOOR, WOOD - OPEN 03
- Sound Ideas, DOOR, WOOD - OPEN WITH SQUEAK, CREAK (Shortened; heard once in "Helping Helps".)
- Sound Ideas, ELECTRICITY, SPARK - BIG ELECTRICAL SPARK 04
- Sound Ideas, ELECTRICITY, SPARK - HIGH VOLTAGE SPARK, ELECTRICAL 01
- Sound Ideas, FIRE, BALL - IMPACT AND LARGE FIRE BURST, RUMBLE
- Sound Ideas, FOOTSTEPS, DIRT - FEMALE SNEAKERS: JOGGING
- Sound Ideas, FOOTSTEPS, DIRT - FEMALE SNEAKERS: RUNNING
- Sound Ideas, FOOTSTEPS, DIRT - MALE SNEAKERS: JOGGING
- Sound Ideas, FOOTSTEPS, DIRT - MALE SNEAKERS: RUNNING
- Sound Ideas, GAS STATION - IMPACT WRENCH: REMOVE NUT, SERVICE STATION 01 (Heard once in "The Way You Make Me Wheel".)
- Sound Ideas, GAS STATION - IMPACT WRENCH: REPLACE NUT, SERVICE STATION 01 (Heard once in "The Way You Make Me Wheel".)
- Sound Ideas, GAS STATION - IMPACT WRENCH: REPLACE NUT, SERVICE STATION 02 (Heard once in "The Way You Make Me Wheel".)
- Sound Ideas, GUN, RICOCHET - RICOCHET: SINGLE SHOT, BULLET 01 (Can be heard multiple times in "Pitching Impossible", for when the baseball that The Mole had thrown starts to bounce all over the stand.)
- Sound Ideas, GUN, RICOCHET - RICOCHET: SINGLE SHOT, BULLET 02
- Sound Ideas, GUN, RICOCHET - RICOCHET: SINGLE SHOT, BULLET 03
- Sound Ideas, GUN, RICOCHET - RICOCHET: SINGLE SHOT, BULLET 04
- Sound Ideas, GUN, RICOCHET - RICOCHET: SINGLE SHOT, BULLET 05
- Sound Ideas, GUN, RICOCHET - RICOCHET: SINGLE SHOT, BULLET 06
- Sound Ideas, GUN, RICOCHET - RICOCHET: SINGLE SHOT, BULLET 07
- Sound Ideas, GUN, RICOCHET - RICOCHET: SINGLE SHOT, BULLET 08
- Sound Ideas, HIT, SQUISH - SOLID SQUISH IMPACT (Mostly used for fleshy impacts and blood splatters, along with the second variant. Both can also be heard being mixed with the Unknown Giant Blood Splattering SFX.)
- Sound Ideas, HIT, SQUISH - SOLID SQUISH IMPACT WITH TIRE SCREECHES
- Sound Ideas, HORROR - BLOOD SPLAT, HUMAN 01
- Sound Ideas, HORROR - BLOOD SPLAT, HUMAN 02
- Sound Ideas, HORROR - HEAD CRUNCH, HUMAN 01
- Sound Ideas, HORROR - HEAD CRUNCH, HUMAN 02
- Sound Ideas, HORROR - HEAD CRUNCH, HUMAN 03
- Sound Ideas, HORROR - HEAD CRUNCH, HUMAN 04
- Sound Ideas, HORROR - HEAD CRUNCH, HUMAN 05
- Sound Ideas, HORROR - HEAD CRUNCH, HUMAN 06 (Mostly heard in episodes from Seasons 1 and 2 for blood splatters.)
- Sound Ideas, HORROR - 'INSIDES' SPLAT, HUMAN 01 (Most commonly heard in episodes from Seasons 1 and 2.)
- Sound Ideas, HORROR - 'INSIDES' SPLAT, HUMAN 02
- Sound Ideas, HOSPITAL - HEART MONITOR: MONITORING, CONSTANT BEEPS
- Sound Ideas, HUMAN, EATING - BANANA: CHEW AND SWALLOW 01 (Heard once in "A Hard Act to Swallow", when Sniffles eats a slice of bread.)
- Sound Ideas, HUMAN, EATING - POTATO CHIPS: BITE, FOOD 01 (Heard once in "Flippin' Burgers", when Flippy eats a french fry, after dipping it in some of Cuddles' blood.)
- Sound Ideas, HUMAN, GASP - GASP: MALE 02 (Heard once in "Get Whale Soon", for the whale inhaling before shooting Russell out of its blow hole.)
- Sound Ideas, HUMAN, SCREAM - SCREAM: FEMALE, HORROR 01 (2nd scream only; heard once in "Cubtron Z", when an offscreen generic tree friend is killed by Cub's vomit.)
- Sound Ideas, HUMAN, SWALLOW - SWALLOW: LIQUID 01 (Heard once in "Something Fishy", when Giggles drinks the water from her cup.)
- Sound Ideas, METAL, SQUEAK - LARGE SHIP LISTING 01
- Sound Ideas, METAL, SQUEAK - METAL MOVEMENT AND SQUEAKS
- Sound Ideas, METAL, SQUEAL - METAL DRAGGING ON METAL (Heard once in "Chip Off the Ol' Block", when Cub gets a brick stuck in the lawnmower's blades.)
- Sound Ideas, MORSE CODE - MORSE CODE: RECEIVE, RADIO, TELEGRAPH 01 (Slightly edited; heard once in "Breaking Wind", when the news channel on Splendid's TV starts to come on.)
- Sound Ideas, NOISEMAKER - HORN: TOOT, PARTY, TOY (Heard once in the background in "You're Baking Me Crazy!".)
- Sound Ideas, NOISEMAKER - PAPER BLOWOUT WITH HORN, PARTY (Heard once in the background in "You're Baking Me Crazy!".)
- Sound Ideas, ORCHESTRA BELLS - GLISS, UP, MUSIC, PERCUSSION
- Sound Ideas, POTTERY - CLAY POT: BREAK, CRASH, SMASH 02
- Sound Ideas, RATCHET - HAND: TIGHTEN NUT, CONSTRUCTION, WRENCH (7 of the cranks in this sound are heard once each in "The Way You Make Me Wheel", for the carjack that Handy uses to push up Lumpy's car.)
- Sound Ideas, ROCK, WATER - ROCK: SPLASH INTO WATER 01 (Used as it's trademark splash sound in various episodes.)
- Sound Ideas, RUN, CARTOON - WIND WHISTLE SCAT
- Sound Ideas, SEAL LION - BARKING, ANIMAL 02 (Heard twice in "Water You Wading For?", for the seals that bounce Cuddles around like a beach ball.)
- Sound Ideas, SIREN - SIREN, POLICE, AMBULANCE, FIRE TRUCK 01
- Sound Ideas, SIREN - 'WAIL' SIREN, POLICE, AMBULANCE, FIRE TRUCK 01
- Sound Ideas, SPACE, WHOOSH - FAST WHOOSH BY, SCI FI 09 (Mostly used as the whooshing sound Splendid makes, for when he flies around.)
- Sound Ideas, SQUEAK, CARTOON - RUBBING SQUEAKS (Heard once in "Crazy Ant-ics".)
- Sound Ideas, SQUEAK, METAL - MOVE SIDE TO SIDE
- Sound Ideas, SQUEAK, METAL - SLIDING SLOWLY
- Sound Ideas, SQUEAK, RUBBER - RUBBING (Heard once in "This Is Your Knife".)
- Sound Ideas, SQUEAK, TENSION - HIGH TENSION SQUEAKING (Heard once in "Eye Candy" and "Get Whale Soon".)
- Sound Ideas, SQUISH, MUD - SINGLE MUD BUBBLE SQUISH 02 (Heard once in "In Over Your Hedge", when Flippy takes off the mask of a soldier in the flashback he has.)
- Sound Ideas, SQUISH, SLIME - VARIOUS SLIME SQUISHES AND OOZES, HORROR (Very commonly used for blood squishes and squelches.)
- Sound Ideas, SWITCH, PULL - SWITCH WITH PULL CHAIN: FAST PULL (Commonly used for the various lamp's switches being pulled in various episodes.)
- Sound Ideas, SWOOSH, CARTOON - BIG SWOOSH 01
- Sound Ideas, TOILET - DOMESTIC: FLUSH AND TANK FILL 01
- Sound Ideas, TRAIN, FREIGHT - PASS BY, VERY SQUEAKY WHEELS
- Sound Ideas, TRAIN, PASSENGER - EXTERNAL: APPROACH, PASS BY LEFT TO RIGHT, FAST SPEED (Used for the various trains seen throughout the series.)
- Sound Ideas, TRAIN, PASSENGER - EXTERNAL: APPROACH, PASS BY LEFT TO RIGHT, VERY FAST (Shortened; heard once in "All in Vein".)
- Sound Ideas, WHISTLE - PEA WHISTLE: MEDIUM BLOW, POLICE (Heard once in "A Hard Act to Swallow", when the Mother Ant blows the whistle before she and the Brother and Sister go to save the Baby Ant that was eaten by Sniffles.)
- Sound Ideas, WHISTLE, STEAM - FLINTSTONE FACTORY WHISTLE, LONG, CARTOON/Sound Ideas, WHISTLE, STEAM - FLINTSTONE FACTORY WHISTLE, SHORT, CARTOON (Heard once in "All Work And No Play".)
- Sound Ideas, WOLVES - TIMBER-WOLVES: HOWLING, ANIMAL, WOLF 02 (Slightly lower volume; heard once at the beginning of "This Is Your Knife".)
- Sound Ideas, XYLOPHONE - BELL TONE: IDEA!, MUSIC, PERCUSSION, TWINKLING 02
- Unknown Giant Blood Splattering SFX (Mostly heard in newer episodes, for fleshy impacts and blood splatters.)