This show mainly uses sound effects from Hanna-Barbera and Series 6000, along with a few Animal Trax, Cartoon Express, Cartoon Trax, Lucasfilm, Premiere Edition V1, Series 1000, 4000, 8000, and Warner Bros sound effects. Certain Skywalker Sound sound effects are heard in episodes using Skywalker Sound/Brandon Proctor for sound design.
- Auvidis Tempo, Cris D'Un Bébé
- Censor Bleep
- H-B SKID, CARTOON - SHORT BROKEN SKID
- H-B TAKE, CARTOON - SMALL WHISTLE TAKE DOWN (Used as a Censor Bleep in "One Hundred".)
- Hollywoodedge, Bird Hawk Single Scre PE020801/Hollywoodedge, Hawk Screech Single AT082901
- Hollywoodedge, Cat Domestic Meow Ang AT010602 (Heard once in "Juggalo".)
- Hollywoodedge, Crash Metal Shatter PE110401
- Hollywoodedge, Doppler Horn By LeftT PE079801
- Hollywoodedge, Explosion No Debris EXP022101
- Hollywoodedge, Explosion Large Shar PE097801
- Hollywoodedge, Fart 1 Medium Fart Clo PE138901
- Hollywoodedge, Fart 7 Lowpitched Jui PE139501
- Hollywoodedge, Gooey Splat CRT052405 (Heard once in the 1st intro.)
- Hollywoodedge, Screams 6 Woman Panic PE134001
- Hollywoodedge, Several Rapid Swish CRT054101
- Hollywoodedge, Wet Splats Various CRT052303 (Heard once in the 1st intro.)
- Hollywoodedge, Wood Crash Large PE113501 (Heard once in "Bus of the Undead".)
- Hollywoodedge, Wood Door OCKnob Ratt PE180201
- Laser Sound
- Servo Sound 2
- SKYWALKER, BULLET - HOTH BLASTER RICOCHET (Heard once in "The Creditor".)
- SKYWALKER, ELECTRICITY - BIG VARIOUS SPARKINGS (Heard in "Hands on a Hamburger".)
- SKYWALKER, JET - ARTOO'S ROCKET THRUSTERS
- SKYWALKER, METAL - QUICK DOUBLE SQUEAK 02 (Heard once in a low volume in "The Creditor".)
- SKYWALKER, TRANSFORM - MEATWAD TRANSFORMING (Heard throughout seasons 7, 8 and 9.)
- Sound Ideas, ALARM, BURGLAR - BURGLAR ALARM GOING OFF/Sound Ideas, ALARM, BURGLAR - BURGLAR ALARM SOUNDING
- Sound Ideas, AMBIENCE, SCI FI - MACHINE ROOM: CONSTANT HOLLOW HUM WITH LIGHT STATIC
- Sound Ideas, ANIMAL, CREATURE - LARGE ANIMAL ROAR 09 (Heard in "Dirtfoot".)
- Sound Ideas, ANIMAL, MONKEY - VARIOUS SCREAMS, APE
- Sound Ideas, ANIMAL, MONSTER - SEVERAL SCREAMS, CREATURE (Heard once in "Jumpy George".)
- Sound Ideas, ARCADE, VIDEO GAME - VIDEO GAME: ELECTRONIC SOUNDS, AMUSEMENT PARK, FAIR 01 (Used for the Mooninites.)
- Sound Ideas, ARCADE, VIDEO GAME - VIDEO GAME: ELECTRONIC SOUNDS, AMUSEMENT PARK, FAIR 02 (Used in a high pitch for the Mooninites' footsteps.)
- Sound Ideas, ARCADE, VIDEO GAME - VIDEO GAME: ELECTRONIC SOUNDS, AMUSEMENT PARK, FAIR 03 (Used for the Mooninites.)
- Sound Ideas, AUTO, CARTOON - SCOOBY MYSTERY VAN: DRIVING SLOW
- Sound Ideas, AUTO, SKID - SKIDDING AROUND A CORNER 01
- Sound Ideas, BALLOON, RUBBER - SHORT RUBBING SQUEAK 03
- Sound Ideas, BIRD, TURKEY - TURKEY GOBBLE, ANIMAL 01 (Heard in "Eggball".)
- Sound Ideas, BIRD, TURKEY - TURKEY GOBBLE, ANIMAL 02 (Heard in "Eggball".)
- Sound Ideas, BITE, CARTOON - BIG SHARK BITE (Heard once in "Laser Lenses".)
- Sound Ideas, BOING, CARTOON - BOING AND SPRING
- Sound Ideas, BOING, CARTOON - HOYT'S BOING (Heard once in "One Hundred".)
- Sound Ideas, BOING, CARTOON - RIPPLE BOING (Heard thrice in "One Hundred".)
- Sound Ideas, BOING, CARTOON - SPROING 01
- Sound Ideas, BOING, CARTOON - TROMBOING
- Sound Ideas, BUZZER, GAME SHOW - GAME SHOW BUZZER: SHORT (Heard twice in "Gee Whiz".)
- Sound Ideas, CARTOON - NOSE STRETCH AND SNAP
- Sound Ideas, CARTOON - STEP ON RAKE AND FALL, HIT
- Sound Ideas, CARTOON, CHICKEN - LOUD SINGLE SQUAWK (Heard in "Revenge of the Mooninites".)
- Sound Ideas, CARTOON, MUSIC - THEME 2: HARPSICHORD, PIANO, BASS (Heard in "Handbanana" but distorted to sound like old video game music.)
- Sound Ideas, CARTOON, SKID - SHORT, LOW SKID
- Sound Ideas, CARTOON, SQUEAK - SEVERAL RUBBER SQUEAKS, STRETCH (1st stretch)
- Sound Ideas, CARTOON, YELL - HUMAN ROAR
- Sound Ideas, CAT, DOMESTIC - 8 ANGRY SNARLS & HISSES, ANIMAL (4th snarl heard once in "Monster".)
- Sound Ideas, CLOCK, ALARM - ELECTRONIC CLOCK ALARM BUZZING (Heard once in "Laser Lenses".)
- Sound Ideas, COMPUTER, BEEP - HAND-HELD ALIEN SCI-FI BEEPS (Heard once in "Jumpy George".)
- Sound Ideas, COW - SINGLE MOO, ANIMAL 01
- Sound Ideas, DOOR, WOOD - OPEN 02
- Sound Ideas, DOOR, WOOD - SLAM CLOSED
- Sound Ideas, Electronic - Sonar as heard from inside of a submarine (Heard in "Rabbot".)
- Sound Ideas, ELECTRONIC, ALARM - MEDICAL BEEP TONE ALARM, SCI FI (Heard as a medical monitor in "Little Brittle".)
- Sound Ideas, ELECTRICITY, SPARK - HIGH VOLTAGE SPARK, VERY LARGE, ELECTRICAL
- Sound Ideas, ELECTRONIC - MAGICAL POOF 05
- Sound Ideas, EXPLOSION, LARGE - LARGE BLAST (Heard once in "Last Last One Forever and Ever" / "Live Action".)
- Sound Ideas, FIRE, BALL - IMPACT AND LARGE FIRE BURST, RUMBLE
- Sound Ideas, HORSE - EXTERIOR: WHINNY, ANIMAL 02 (Heard once in "Rabbot Redux".)
- Sound Ideas, HORSE - EXTERIOR: WHINNY, ANIMAL 06 (Heard once in "Gee Whiz" and "Rabbot Redux".)
- Sound Ideas, HOSPITAL - HEART MONITOR: HEART FAILURE, CONSTANT TONE (Heard once in "Rocket Horse and Jet Chicken"; used in violent context.)
- Sound Ideas, HUMAN, BABY - CRYING (Heard twice in "Video Ouija".)
- Sound Ideas, HUMAN, LAUGH - SQUEALING: CHILD (Heard several times in "Dumber Days"; once in "Total Re-Carl".)
- Sound Ideas, HUMAN, SCREAM - SCREAM: FEMALE, HORROR 03 (Heard in "Dumber Days" from the Aqua Teens' TV.)
- Sound Ideas, MAGIC - MAGIC ZAP/Sound Ideas, SCI FI - BIG ZAP BURST
- Sound Ideas, MAGIC, CARTOON - SHORT TONAL SPARKLE GLISS, COMEDY 01 (Heard quadrice in "The Last One Forever and Ever (For Real This Time) (We Fucking Mean It)".)
- Sound Ideas, MAGIC, CARTOON - SHORT TONAL SPARKLE GLISS, COMEDY 02 (Heard twice in "The Last One Forever and Ever (For Real This Time) (We Fucking Mean It)".)
- Sound Ideas, MAGIC, CARTOON - SHORT TONAL SPARKLE GLISS, COMEDY 03 (Heard twice in "The Last One Forever and Ever (For Real This Time) (We Fucking Mean It)".)
- Sound Ideas, MUSIC - THEME: 'CIRCUS' OR 'CAROUSEL', AMUSEMENT PARK, FAIR 01 (Heard in "Circus".)
- Sound Ideas, PLINK, CARTOON - SOUR PLINK (Heard once in "One Hundred".)
- Sound Ideas, POP, CARTOON - HOYT'S POP
- Sound Ideas, RESIDENTIAL - RESIDENTIAL: BIRDS, TRAFFIC, DOGS, CHURCH BELLS, AMBIENCE
- Sound Ideas, RICOCHET - SLICK RICCO 02
- Sound Ideas, RUN, CARTOON - BLOP GALLOP, LONG
- Sound Ideas, RUN, CARTOON - FAST RUN, LONG
- Sound Ideas, RUN, CARTOON - TEMPLE BLOCK RIOT, LONG
- Sound Ideas, RUN, CARTOON - WIND WHISTLE SCAT
- Sound Ideas, SCREAM - FEMALE, MEDIUM, HUMAN, HORROR 03 (Heard once in "Juggalo".)
- Sound Ideas, SCREAM - FEMALE, SHORT, HUMAN, HORROR 01 (Heard once in "Rabbot Redux".)
- Sound Ideas, SCREAM - MALE: HORROR SCREAM, HUMAN (Heard once in "Video Ouija" and "Broodwich".)
- Sound Ideas, SCREAM - MALE, LONG, HUMAN, HORROR 01
- Sound Ideas, SCREAM - MALE, LONG, HUMAN, HORROR 03 (Heard once in "Der Inflatable Fuhrer" and "Monster".)
- Sound Ideas, SCREAM - MALE, TERROR, HUMAN, HORROR
- Sound Ideas, SERVO - HYDRAULIC SERVO: SHORT MOVEMENT, 3 TAKES
- Sound Ideas, SPACE, DOOR - BUTTON PUSH AND DOOR LOCK BEEP
- Sound Ideas, SPACE, GUN SHOTS - LASER GUN SHOT, GALACTIC, SCI FI 01
- Sound Ideas, SQUISH, CARTOON - ROTTEN EGG SQUISH (Commonly used for Meatwad in early seasons, especially when he shape-shifts.)
- Sound Ideas, SWISH - FAST STICK SWISH 01 (Heard once in "Rabbot Redux".)
- Sound Ideas, SWORD - TWO SWORDS SCRAPING 06 (Heard once in "Multiple Meats".)
- Sound Ideas, TAKE, CARTOON - TUBE TAKE
- Sound Ideas, TAKE, CARTOON - WHISTLE TAKE
- Sound Ideas, TEETH, CARTOON - SCOOBY'S TEETH CHATTER, LONG/SHORT (Heard once in "One Hundred".)
- Sound Ideas, TELEMETRY - COMPUTER TELEMETRY: FUNCTION BEEP, SCI FI, ELECTRONIC 08/Sound Ideas, TELEMETRY - SHORT ELECTRONIC COMPUTER FUNCTION BEEP 28
- Sound Ideas, TELEMETRY - COMPUTER TELEMETRY: FUNCTION BEEP, SCI FI, ELECTRONIC 13
- Sound Ideas, TELEPHONE, CORDLESS - CORDLESS 1: RINGING
- Sound Ideas, TOY - HORN: SINGLE SQUEAK (Heard once in "Zucotti Manicotti".)
- Sound Ideas, TRUCK, DIESEL - COME IN, STOP, IDLE, DRIVE AWAY (Heard once in "Hands on a Hamburger".)
- Sound Ideas, VOICE, CARTOON - ANGRY TELEPHONE GIBBERISH, VOCAL
- Sound Ideas, WATER, SPLASH - LARGER, BIG THUMP & BIG WAVE (The 4th splash is heard once in "Shake Like Me".)
- Sound Ideas, WIND - FOREST WIND, LEAVES STIR, WEATHER
- Sound Ideas, WOLF - LONG HOWL, ANIMAL 02 (Heard once in "She Creature".)
- Sound Ideas, WOLF - LONG REVERBERANT HOWL, ANIMAL
- Sound Ideas, ZIP, CARTOON - FAST WARBLE ZIP UP
- Unknown Baby Crying Sound 4 (Debut; heard in "Hypno-Germ".)