This show mainly uses sound effects from Hanna-Barbera, and occasionally uses sound effects from other sound effects libraries, such as Warner Bros., Series 1000, Series 2000, 20th Century Fox, Series 4000, Series 6000, The Premiere Edition Volume 1, and Valentino.
Original series (1995-1998)[]
- Censor Bleep (Heard once in "Attack of the Cute Little Pups".)
- Hollywoodedge, Funny Smallbonks CRT034001 (Heard once in "The Big Mouths".)
- Hollywoodedge, Sheep Baa Medium Pers PE027001
- Hollywoodedge, Slip Fall High Pitch CRT054304 (Heard in various speeds/pitches.)
- Looney Tunes Explosion Sound 5 (Heard often when Space Ghost blasts Zorak.)
- Sound Ideas, ANIMAL, LION - SINGLE ROAR, CAT (Heard once in "Goin' Ape".)
- Sound Ideas, BABY - TALKING, HUMAN (Heard in "The Dangerous Danger".)
- Sound Ideas, BIRD, CHICKEN - CHICKENS: LOUD CLUCKING, ANIMAL
- Sound Ideas, BITE, CARTOON - BIG CHOMP
- Sound Ideas, BITE, CARTOON - BIG SHARK BITE
- Sound Ideas, BOING, CARTOON - HOYT'S BOING (Used whenever Zorak hops offscreen.)
- Sound Ideas, BOING, CARTOON - HOYT'S BOING COLLECTION 01
- Sound Ideas, BOING, CARTOON - SPROING 01
- Sound Ideas, CARTOON - HIT, FLY THROUGH AIR AND CRASH (Heard once in "Attack of the Cute Little Pups".)
- Sound Ideas, CARTOON, CRASH - LARGE JUNK CRASH 01 (Heard once in "Toot! Toot!".)
- Sound Ideas, CARTOON, CROWD - SHORT BOO FROM CROWD (Heard once in "Planet of Doom".)
- Sound Ideas, CARTOON, DRUMS - SNARE ROLL WITH CYMBAL, MUSIC, PERCUSSION
- Sound Ideas, CARTOON, PIG - GRUNTING, ANIMAL (Heard once in "Ratingspalooza".)
- Sound Ideas, CARTOON, WHISTLE - HUMAN: WOLF CALL 01
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE, DOWN (Heard once in "Toot! Toot!".)
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE, DOWN, LONG
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE: FAST ZIP
- Sound Ideas, CARTOON, WHISTLE - TRAIN WHISTLE: ONE LONG AND TWO QUICK TOOTS (Heard once in the "Metalhead" music video.)
- Sound Ideas, CARTOON, YELL - INDIAN TRIBE: YELPING
- Sound Ideas, CARTOON, YELL - 'YAHOO', COWBOY
- Sound Ideas, CARTOON, YELL - 'YIPPEE', COWBOY
- Sound Ideas, COMEDY, ACCENT - SLIDE WHISTLE UP
- Sound Ideas, COW - TWO MOOING, ANIMAL 01
- Sound Ideas, COW - TWO MOOING, ANIMAL 02
- Sound Ideas, CRASH, GARBAGE - GARBAGE CRASH (H-B) (Heard once in "Attack of the Cute Little Pups".)
- Sound Ideas, CRASH, CARTOON - LOOSE BASS, DRUM AND CYMBAL CRASH, MUSIC, PERCUSSION
- Sound Ideas, CRICKET - TWO CRICKETS CHIRPING, ANIMAL, INSECT
- Sound Ideas, ELECTRICITY - ARC ZAPS
- Sound Ideas, ELECTRONIC - MAGICAL SWISH 03 (Used for Space Ghost taking flight.)
- Sound Ideas, MONSTER - BEAST GROWL, CREATURE, CARTOON, ANIMAL
- Sound Ideas, MONSTER - BIG BEAST GROWL AND SNARL, CREATURE, CARTOON, ANIMAL 01
- Sound Ideas, MONSTER - BIG BEAST GROWL, CREATURE, CARTOON, ANIMAL 01
- Sound Ideas, MONSTER - DRAGON GROAN, CREATURE, CARTOON, ANIMAL
- Sound Ideas, MONSTER - DRAGON GROWL, CREATURE, CARTOON, ANIMAL
- Sound Ideas, PIG - SNORTS AND GRUNTS, ANIMAL
- Sound Ideas, POP, CARTOON - HOYT'S POP
- Sound Ideas, RECORD, SCRATCH - SCRATCH NEEDLE ON RECORD
- Sound Ideas, RICOCHET - CARTOON RICCO 01
- Sound Ideas, RUN, CARTOON - FAST RUN, LONG/SHORT
- Sound Ideas, RUN, CARTOON - TEMPLE BLOCK GALLOP, LONG/SHORT (Heard once in "Attack of the Cute Little Pups".)
- Sound Ideas, SCI FI - FREEZE GUN, LONG
- Sound Ideas, SCI FI - JETSONS SPACE CAPSULE: IN FLIGHT 01
- Sound Ideas, SCREAM - MALE, TERROR, HUMAN, HORROR
- Sound Ideas, SMASH, GLASS - SMALL GLASS SMASH (Heard once in "Momma!".)
- Sound Ideas, SPLAT, CARTOON - EARL'S PIE HIT
- Sound Ideas, SPLAT, CARTOON - PAINT FIGHT GLOPS
- Sound Ideas, SQUEAK, CARTOON - SINGLE RUB SQUEAK 03
- Sound Ideas, SQUISH, CARTOON - SQUDGE
- Sound Ideas, SQUIRT, CARTOON - RAZZBERRY AND WHIP CREAM SQUIRT
- Sound Ideas, SWISH, CARTOON - ROPE TWIRLING SWISHES
- Sound Ideas, TRAIN, STEAM - WHISTLE, MANY BLASTS, CLOSE UP (Heard once in "Ratingspalooza".)
- Sound Ideas, TRIANGLE - SINGLE HIT, MUSIC, PERCUSSION, IDEA 01
- Sound Ideas, WHINE, CARTOON - SHELL SCREAMING WHINE DOWN (Heard once during the Count Floyd segment in "The Big Mouths".)
- Sound Ideas, ZIP, CARTOON - QUICK WHISTLE ZIP IN
- Valentino Comedy effect - jungle 1.
Revival series (2012-2014)[]
- Hollywoodedge, Car Horn Beeps High Do PE077201 (Heard in the "Buster the Bear" sketch.)
- Hollywoodedge, Chimpanzee Screams AT050201/Sound Ideas, APES, CHIMP - SCREAM, TYPICAL CHIMP SCREAM, ANIMAL, CHIMPANZEE
- Hollywoodedge, Muted Trumpet Fanfar CRT044306
- Hollywoodedge, Woman Screamsahhh M CRT028203 (Heard in the "Mary's Quality Bicycle Bells" sketch.)
- Sound Ideas, BEAR - LOUD ROARS, ANIMAL (Heard in the "Buster the Bear" sketch.)
- Sound Ideas, BEAR - SAD MOANING, ANIMAL (Heard in the "Buster the Bear" sketch.)
- Sound Ideas, BELL, BICYCLE - RING 01 (Heard in the "Mary's Quality Bicycle Bells" sketch.)
- Sound Ideas, BITE, CARTOON - BONE BITE
- Sound Ideas, CARTOON - SLIP AND FALL WITH HORN
- Sound Ideas, CARTOON, LAUGHTER - SHORT WITCH'S CACKLE 02
- Sound Ideas, MAGIC - MAGIC WAND START OFF
- Sound Ideas, THUMP, CARTOON - TUBE THUNK 01
- Sound Ideas, WHISTLE, SLIDE - SLIDE DOWN, VERY QUICK (Heard in the "Buster the Bear" sketch.)