Dinosaurs

Michael Jacobs

Bob Young

Stuart Pankin

Earl Sinclair

Allan Trautman

Fran Sinclair, Fran Sinclair (face), Mr. Pulman, B.P. Richfield, Chief Elder, Dolf, Dr. Elliot Piaget, Edward R. Hero, Elder, Fox Jacket, Fran Sinclaur, Georgie, Hank, Hank Hibler, Henri Poupon, Inspector, Interviewer, John, Lieutenant, Lingo, Louie, Maurice, Monster, Moola the Cash Cow, Mr. Lizard, Mr. Otto Lynch, Mug Salesman, Narrator, Officer Brazelton, Rocco, Scientist, Ted, Winston

Jessica Walter

Fran Sinclair

Leif Tilden

Robbie Sinclair, Robbie Sinclair (body), Mr. Myman, Muse

Jason Willinger

Robbie Sinclair

Bruce Lanoil

Charlene Sinclair, Charlene Sinclair (face), Announcer, Babysitter, Bob Hack, Buddy Glimmer, Charlene, Clerk, Devil, Director, Dr. Ficus, Ed, Francois Jean-Marie Poupon, Glenda Molehill, Grown Baby, Harold Heffer, Jerry Valentine, Judge, Larry, Les, Mel Luster, Mel Luster (face), Sarge, Scabby, Sexual Harris, Shelly, Solomon The Great, Stu, Ty Warner, UFO Host, Walter Sternhagen

John Kennedy

Baby Sinclair, Baby Sinclair (eyes), Bryant, Folk Singer, Frank, General H. Norman Conquest, Insurance Agent, Mindy, Muse, Richard, Spike

Kevin Clash

Baby Sinclair, Howard Handupme, Grandma Ethyl Phillips, Ethyl, Dinosaur Chief (face), Ethyl Phillips, Female Grapdelite, Howlin' Jay, Monster, Mr. Ashland, Pterodactyl

Bill Barretta

Earl Sinclair, Earl Sinclair (body), Nick, Rabid Caveman

Sally Struthers

Charlene Sinclair

David Greenaway

Roy Hess, Grandma Ethyl Phillips, Spike, Roy Hess (face), Additional Dinosaur Performer, Bob, Bert, Chef, Dr. Herder, Ed, Gus Molehill, Hank, Jean-Claude, Lucius, Mr. Myman, Officer Bettleheim, The Doctor, The Job Wizard, Ticket Guy, Zabar

Michelan Sisti

Charlene Sinclair, Charlene Sinclair (body), Additional Dinosaur Performer, Mr. Ugh, Announcer, Caveperson, Charlene Sincalir, Chief Police Parish, Crazy Lou, Dinosaur Chief (body), Elder Caveman, Family Caveman, Folk Singer, Frank, General H. Norman Conquest, Hank, Insurance Agent, Jean-Claude, Officer Bettelheim, Ted, UFO Host, Wendy Richfield, Zabar

Pons Maar

Roy Hess, Additional Dinosaur Performer, Fran Sinclair, Roy Hess (body), Ed, Ansel, Bert, Brigitte, Chef, Decker, Devil, Dr. Ficus, Larry, Prosecutor, Scabby, Ticket Guy, Ty Warner, Walter Sternhagen

Tom Fisher

Additional Dinosaur Performer, Earl Sinclair, Additional Dinosaur Characters, Additional Dinosaur Performers, Additional Dinsoaur Performer, Babysitter, Dr. Herder, Elders, Glenda Molehill, Heather Worthington, Inspector, Lingo, Pearl Sinclair, The Doctor

Jack Tate

Additional Dinosaur Performer, Bob, Additional Dinosaur Performers, Andre, Bob Hack, Buddy Glimmer, Director, Dolf, Elders, Georgie, Grown Baby, Gus Molehill, Hank Hibler, Jerry Valentine, Lucius, Mel Luster, Mel Luster (body), Ray, Richard, Sarge, Sexual Harris, Shelly, Solomon The Great, Stu, The Job Wizard

Steve Whitmire

Robbie Sinclair, B.P. Richfield, Robbie Sinclair (face), B. P. Richfield, Blarney, Elder In Chief, Judge, Mr. Mason Dixon, Pteranodon, Richard Simmons Dinosaur, Sonny, Woodrow

Mak Wilson

Earl Sinclair, Andre, Chief Elder, Guy in the Lab Coat, Mr. Teddy Wolfe, Mudbelly

Tony Sabin Prince

Fran Sinclair, Les

Julianne Buescher

Additional Dinosaur Performer, Monica Devertebrae, Caroline Foxworth, Mindy, Sitcom Wife, Ansel, Aubrey Molehill, Brigitte, Elder #3, Grandma Ethyl Phillips, Katie, Kyle, Leeza, Prosecutor, Sally, Shopper, Simone Poupon, The Smoo Show Singers, Thighs of Thunder, Vendor, Wendy Richfield

Star Townsend

Additional Dinosaur Performer, Mindy, Charlene Sinclair, Additional Dinosaur Characters, Additional Dinosaur Performers, Caroline Foxworth, Neighbor No. 3, Sally, Thighs of Thunder, Vendor

Michael Jacobs

Bob Young