De Basil (voice)
Super Rooster / Lobster / Nuke Techs (voice)
Graham (voice) (4 episodes)
Sleep Guru (voice)
Murray (voice) (52 episodes)
Nick / Grandpa (voice) (1 episode)
Nick / Goon 1 (voice) (1 episode)
Ed Bighead / Bev Bighead / Mr. Dupette / Grandpa Wolfe / Mr. Fathead / Mrs. Fathead / Dead Napoleon (voice)
Santa / Mr. Ingersoll / Dougieās Dad (voice)
Commander Pigo (voice) (13 episodes)
Forebear (voice)
M.O.D.O.K. (voice) (1 episode)
Yokai (voice)
Stok (voice) (1 episode)
M.O.D.O.K. (voice)
M.O.D.O.K. (voice) (1 episode)
Wild Dog #1 (voice)
Hokestar (voice) (1 episode)
Starscream (voice)
Director (2 episodes)
Adam DeCobray/Jumpmaster/Cobra Trooper #1 (voice) (1 episode)
Adam DeCobray/Cobra Commander (voice) (2 episodes)
Buzzer/Monkeywrench (voice) (1 episode)
Adam DeCobray/Cobra Commander/Troopers (voice) (1 episode)
Cobra Commander (voice) (6 episodes)
Cobra Commander / Swami Vipra (voice) (1 episode)
Cobra Commander / Cobra Guard (voice) (1 episode)
Cobra Commander/Adam DeCobray (voice) (1 episode)
Cobra Commander/Guard #2 (voice) (1 episode)
Corroder / Chief Drax (voice)
Slim (voice)
Dr. Doom (voice) (52 episodes)
Krongarr / Mooney McMoon / Albino Singer (voice)
Starscream (voice)
Cobra Commander / Stalker / Flint / Gung-Ho / The Hard Master / Cop (voice)
Priest
Finster #2 / Evil Leader / Pilot #2 / Space Thug (voice)
Finster #2 / Evil Leader / Pilot #2 / Space Thug (voice) (1 episode)
Bossy LeCow / Raging Bullfrog (voice) (1 episode)
Starscream (voice)
Big Daddy (voice)
Weatherman (voice)
Spanish Spectator
Proctor / Man #1 (voice)
Optimatus (voice) (5 episodes)
Grammy (voice)
SAVO (voice) (5 episodes)
Beaver (voice)
Junkman (voice)
Chaz Coyote
Dinko/Flip (voice) (104 episodes)
Sprout
Mr. Whiskers (voice) (77 episodes)
Waiter (voice) (1 episode)
Pepe (voice) (1 episode)
Junkman (voice) (1 episode)
Patrick Winks / Mr. Hornsby (voice) (52 episodes)
Jack the Snowman (voice) (1 episode)
Stinky Pierre / Actor (voice) (as Charles Adler)
Templeton / Lurvy (voice)
General Malaise (voice) (1 episode)
Abglobtus Goop (voice) (1 episode)
General Malaise / Dr. Hammertoe (voice) (1 episode)
Executive #1 (voice) (1 episode)
Director
Big Red Guy - Chicken (voice)
Hamburglar (voice)
Professor Spooky (voice)
Hamburglar / McNugget #3 (voice)
Wrestlers (voice) (1 episode)
Ward Zesty Relish / Alien (voice)
Ickis (voice) (1 episode)
Professor Spooky (voice) (1 episode)
Hamburglar / McNugget #3 (voice)
Vincent Van Gopher (voice)
United Express Driver (voice)
Hamburglar / McNugget #3 / McSplorer (6 episodes)
Hamburglar / McNugget #3 / McSplorer (voice)
Agent the Snake (voice)
Little White Lie (voice) (1 episode)
Additional Voices (voice) (1 episode)
I.R. Baboon / Red Guy (voices) (79 episodes)
Cow / Chicken / The Red Guy / I.R. Baboon (voice) (156 episodes)
Rocco (voice) (1 episode)
Sarcastro (voice) (1 episode)
Rawlings (voice) (1 episode)
Felix the Cat (voice) (24 episodes)
Dr. Maston (13 episodes)
Smokey (voice) (1 episode)
Wimpy Alien / Alien Dad / Terrified Man / Alien Grandpa (voice)
Man#2 / Mortiche / Waiter (voice)
Cow / Chicken / The Devil (voice)
Mr. Adler (voice) (2 episodes)
Professor Monkey-for-a-Head (voice) (23 episodes)
captain/soldier/porcupine
(voice) (1 episode)
Swamp / King / Newt / Man (voice) (1 episode)
Captain / Soldier / Porcupine (voice) (1 episode)
Cow / Chicken / The Devil (voice) (1 episode)
Mortichae / Waiter / Man #2 (voice) (1 episode)
Wimpy Alien / Alien Dad / Terrified Man / Alien Grandpa (voice) (1 episode)
Ward Zesty Relish / Alien (voice) (1 episode)
Various (voice) (uncredited)
Christopher (voice) / Bobby Bucktooth (voice)
Ickis (voice) (102 episodes)
Captain / Royal Guard #1 (voice)
Doctor (voice) (1 episode)
Sgt. Red Herring / Juan Jesus Maria Alsalas (voice) (1 episode)
Waiter (voice) (1 episode)
Paulie (voice)
Mechanikles (voice) (4 episodes)
Mechanicles (voice) (1 episode)
Rocky (voice)
Snively (voice) (26 episodes)
Ed Bighead / Bev Bighead (voice) (100 episodes)
Streamer / Mojo / Big Red (voice) (20 episodes)
T-Bone (voice) (26 episodes)
Dripple / Screwball Squirrel / Lightning Bolt (voice) (39 episodes)
Waggs (voice)
Additional Voices (voice)
Moe the Ghost / Worker / Ghost #1 / Bus Driver (voice) (1 episode)
Slash Hazard (voice) (13 episodes)
J.B. (voice) (112 episodes)
Nails (voice)
Buster Bunny / Usher (voice)
Dr. Mayhem (voice)
Jammet (voice) (13 episodes)
Loophole (voice) (1 episode)
Weasel #2 / Weasel #3 / Pig Driver / Peasant / Man in Street (voice)
(voice) (1 episode)
Mad Dog / Bank Representative (voice) (1 episode)
Mad Dog / Delivery Man (voice) (1 episode)
Mad Dog (voice) (12 episodes)
Mad Dog / Pilot (voice) (1 episode)
Mad Dog / Freelance Pilot (voice) (1 episode)
Mad Dog / Hacksaw (voice) (2 episodes)
Howard Huge (voice) (1 episode)
Additional Voices (voice) (2 episodes)
Gasman / Maddog (voice) (1 episode)
Dripple (voice) (195 episodes)
Mad Dog (voice)
Additional Voices (voice)
Paddington Bear (13 episodes)
Additional Voices (voice)
Willard (voice)
Patton (voice)
(voice)
Pirates (voice) (1 episode)
(voice)
Sidney the Spider (voice)
Elizabeth (voice) (33 episodes)
Pinky Dalton / Pig / TV Announcer from Bit-2 News (voice)
Deputy Fuzz / Tex Hex (voice)
Natural 'Nat' Smurfling / Thief (voice)
Filler Brushbill / Pluck (voice) (1 episode)
Utiloid Model ZQ14582 (Andy)
Gump (voice) (13 episodes)
Bat-Bat (Bruce Vein) (voice) (19 episodes)
Deputy Fuzz / Tex Hex (65 episodes)
Low-Light (voice)
Additional Voices (voice)
Low-Light (voice)
Low-Light (voice) (30 episodes)
Cavey Jr. (76 episodes)
Spike (voice)
Eric Raymond / Zipper (voice)
Blanche's Scarf (voice)
Popo (voice)
Flack (voice)
Eric Raymond (voice) (75 episodes)
Spike (voice)
Spike (voice)
Male Singer