Season:
1
|
2
|
3
|
4
Year:
1993
|
1994
|
1995
|
1996
| Carlos Alazraqui | ... | Rocko / Spunky / Leon Chameleon / Phone Voice / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Chuck Chameleon / Buff Guy / Clerk / Additional Voices (voice) | |
| Charlie Adler | ... | Bev Bighead / Banjo Boy / Kid / Additional Voices (voice) | |
| Linda Wallem | ... | TV Instructor / Mall Map / Old Lady / Additional Voices (voice) | |
| Richard Simmons | ... | Aerobics Instructor (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / Nudist #1 / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Additional Voices (voice) | |
| Charles Adler | ... | Ed Bighead / Bev Bighead / George Wolfe / Couch / Additional Voices (voice) | |
| Mr. Lawrence | ... | TV Male Voice / Additional Voices (voice) | |
| Linda Wallem | ... | TV Female Voice / Virginia Wolfe / Additional Voices (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / Squirmy the Ringworm / Ricky / Little Kid / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Bloaty the Tick / Pilot / Crewman / Additional Voices (voice) | |
| Charlie Adler | ... | Mr. Icck / Lucy / Additional Voices (voice) | |
| Linda Wallem | ... | Flight Attendant (voice) | |
| Sarah Frost | ... | Singer (voice) | |
| Stuart Goetz | ... | Singer (voice) | |
| Alisa Wilson | ... | Singer (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / Leon Chameleon / Beaver Policeman / Clark / Pig Driving Instructor / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Fran the Newscaster / Chuck Chameleon / Clown / Scientist / Squirrel / Additional Voices (voice) | |
| Charlie Adler | ... | Ed Bighead / Bev Bighead / Bug / Doctor / Cat Teacher / Wild Pig / Father / Additional Voices (voice) | |
| Mr. Lawrence | ... | Filburt Turtle / O-Town Inspector / Elephant Driving Instructor / Mutant Deer / Additional Voices (voice) | |
| Linda Wallem | ... | Sweet Old Lady / Little Boy / Additional Voices (voice) |
| Carlos Alazraqui | ... | Rocko / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Really Really Big Man / Mr. Smitty / Peaches / Additional Voices (voice) | |
| Charlie Adler | ... | Grandpa Wolfe / Additional Voices (voice) | |
| Mr. Lawrence | ... | Filburt Turtle / Additional Voices (voice) | |
| Linda Wallem | ... | Karen / Chokey Chicken Clerk / Additional Voices (voice) |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Tom Kenny | ... | Heffer Wolfe (voice) | |
| Mr. Lawrence | ... | Slim (voice) | |
| Linda Wallem | ... | Suspicious Cow (voice) |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Tom Kenny | ... | Heffer Wolfe (voice) | |
| Charles Adler | ... | Ed Bighead (voice) | |
| Mr. Lawrence | ... | Filburt Turtle (voice) | |
| Dom Irrera | ... | Slippy (voice) | |
| Linda Wallem | ... | Little Angel (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / Commercial Announcer / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Elf Fan / Nuclear Swan Fan / Additional Voices (voice) | |
| Charlie Adler | ... | Ed Bighead / Bev Bighead / Mr. Dupette / Additional Voices (voice) | |
| Mr. Lawrence | ... | Filburt Turtle / Additional Voices (voice) | |
| Charlotte Booker | ... | Lobot-O-Shop Announcer (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / One-Eyed Pelican / Crab / George's Wife / George / Little Kid / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Frog / Smiley-Faced Guy / Hospital Beavers / Additional Voices (voice) | |
| Charlie Adler | ... | Lady Hippo / Walrus / Additional Voices (voice) | |
| Dom Irrera | ... | Slippy (voice) |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Tom Kenny | ... | Heffer Wolfe (voice) | |
| Charles Adler | ... | Ed Bighead / Bev Bighead (voice) | |
| Mr. Lawrence | ... | Filburt Shellbach (voice) | |
| Linda Wallem | ... | Dr. Paula Hutchison (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Dr. Bendova / Additional Voices (voice) | |
| Charlie Adler | ... | Lady Hippo / Pig Butcher / Additional Voices (voice) | |
| Mr. Lawrence | ... | Filburt Turtle / Customer / Additional Voices (voice) | |
| Linda Wallem | ... | Heap-O-Food Announcer / Nurse / Additional Voices (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / Farmer / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Love Seat Host / Bartender / Joyce / Additional Voices (voice) | |
| Charlie Adler | ... | George Wolfe / Grandpa WolfeFather Rabbit / Additional Voices (voice) | |
| Mr. Lawrence | ... | Peter Wolfe / Heffer's 'Father' / Additional Voices (voice) | |
| Linda Wallem | ... | Virginia Wolfe / Cindy Wolfe / Female Rabbit (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / Additional Voices (voice) | |
| Tom Kenny | ... | Dr. Katz / Additional Voices (voice) | |
| Charlie Adler | ... | Lady Hippo / Additional Voices (voice) |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Tom Kenny | ... | Tour Guide / Heffer Wolfe (voice) | |
| Charles Adler | ... | Ed Bighead / Bev Bighead (voice) | |
| Mr. Lawrence | ... | Filburt Shellbach (voice) | |
| Joe Murray | ... | Ralph Bighead (voice) |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Tom Kenny | ... | Heffer Wolfe (voice) | |
| Charles Adler | ... | Ed Bighead (voice) | |
| Linda Wallem | ... | Dr. Paula Hutchison (voice) |
| Charles Adler | ... | Ed Bighead / Bev Bighead / Mr. Dupette (voice) | |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Les Brown Jr. | ... | Buddy Gecko (voice) | |
| Mr. Lawrence | ... | Filburt Turtle (voice) | |
| Alisa Wilson | ... | Louise / Flowers (voice) |
| Charles Adler | ... | Tough Truck (voice) | |
| Mr. Lawrence | ... | Filburt Turtle / Additional Voices (voice) |
| Carlos Alazraqui | ... | Rocko / Spunky / Gordon / Mitch (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Dad Elf / Alligator Sales Clerks / Additional Voices (voice) | |
| Charlie Adler | ... | Ed Bighead / Bev Bighead / George Wolfe / Grandpa Wolfe (voice) | |
| Linda Wallem | ... | Dr. Hutchinson / Virginia Wolfe / Cindy Wolfe / Little Kid (voice) | |
| Mr. Lawrence | ... | Filburt Turtle / Fruitcake Man (voice) |
| Tom Kenny | ... | Heffer Wolfe / Additional Voices (voice) | |
| Mr. Lawrence | ... | Filburt Turtle / Additional Voices (voice) | |
| Linda Wallem | ... | Dr. Hutchison (voice) |
| Charles Adler | ... | Grandpa Wolfe / Additional Voices (voice) | |
| Tom Kenny | ... | Heffer Wolfe / Additional Voices (voice) | |
| Linda Wallem | ... | Winnifred Wolfe (voice) |
| Linda Wallem | ... | Virginia Wolfe / Tammy the Pig (voice) |
| Charles Adler | ... | Ed Bighead / Bug Prisoner #3 (voice) |
| Mr. Lawrence | ... | Filburt Turtle / Additional Voices |
| Mr. Lawrence | ... | Filburt Turtle / Additional Voices |
| Thomas F. Wilson | ... | Fish #1 (voice) (as Tom Wilson) |
| Jill Talley | ... | Nosey (voice) |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Tom Kenny | ... | Heffer Wolfe (voice) | |
| Charles Adler | ... | Ed Bighead / Bev Bighead (voice) | |
| Mr. Lawrence | ... | Filburt Shellbach (voice) | |
| Joe Murray | ... | Ralph Bighead (voice) |
| Carlos Alazraqui | ... | Rocko / Mr. Leslie (voice) | |
| Mr. Lawrence | ... | Filburt Shellbach (voice) | |
| Charles Adler | ... | Ed Bighead / Bev Bighead / Mr. Dupette (voice) | |
| Jennifer Lynn Hughes | ... | Singer (voice) | |
| Tom Kenny | ... | Heffer Announcer #1 (voice) | |
| Maurice LaMarche | ... | Conglomo Lizard (voice) | |
| Dwight Schultz | ... | Black-Masked Conglomo Golf Course Worker (voice) | |
| Tara Strong | ... | Screaming Rocko (voice) | |
| Alisa Wilson | ... | Singer (voice) |
| Alisa Wilson | ... | Sheila (voice) |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Tom Kenny | ... | Heffer Wolfe (voice) | |
| Charles Adler | ... | Ed Bighead / Bev Bighead (voice) | |
| Mr. Lawrence | ... | Filburt Shellbach (voice) | |
| Linda Wallem | ... | Virginia Wolfe (voice) |
| Carlos Alazraqui | ... | Rocko (voice) | |
| Tom Kenny | ... | Heffer (voice) | |
| Charles Adler | ... | Ed Bighead / Bev Bighead (voice) | |
| Mr. Lawrence | ... | Filburt (voice) | |
| Linda Wallem | ... | Dr. Hutchison (voice) |