Dinosaurs

Earl Sinclair (voice)

Fran Sinclair (voice)

Robbie Sinclair (voice)

Charlene Sinclair (voice)

Baby Sinclair (voice)

Roy Hess (voice), Roy Hess / The Doctor (voice), John (voice), Roy Hess / Buddy Glimmer (voice), Absolute Proof Laboratories Scientist (voice), Wesayso Interviewer (voice), Andre (voice), Dolf (voice), Roy Hess / Stan (voice)

Grandma Ethyl Phillips (voice)

B.P. Richfield (voice)

Monica Devertebrae (voice), Elder #3 (voice), Thighs of Thunder (voice), Monica Devertebrae / Sally (voice)

Mr. Pulman (voice), Maurice (voice), Lieutenant / Rocco (voice), Mug Salesman (voice), Georgie (voice), Moola the Cash Cow (voice), Dr. Elliot Piaget (voice), Hank (voice), Narrator / Officer Brazelton (voice), Monster (voice), Mr. Otto Lynch (voice)

Bryant (voice), Hank (voice), Ed (voice), Kyle (voice), Les (voice), Guy in the Lab Coat (voice), Mr. Myman (voice), Police Chief Parish (voice), Dr. Herder (voice), Officer Bettleheim (voice), Ansel (voice), Inspector (voice)

Spike (voice)

Frank (voice), Larry (voice), Bert (voice), Ticket Guy (voice), Decker (voice), Ed (voice), Walter Sternhagen (voice), Chef (voice), Richard (voice)

Mindy (voice), Sitcom Wife (voice), Caroline Foxworth (voice), Vendor (voice)

General H. Norman Conquest (voice), Sexual Harris (voice), Gus Molehill (voice), The Job Wizard (voice), Grown Baby (voice), UFO! Host / Announcer (voice), Stu (voice)

Henri Poupon (voice), The Devil (voice), Pterodactyl (voice), Chief Elder (voice), Fox Jacket (voice), Jean-Claude (voice), Winston (voice)

WeSaySoCorp Announcer (voice), Elder in Chief (voice), Solomon The Great (voice), Television Announcer (voice)

Timmy (voice), Wereman (voice)

Narrator (voice)

TV Announcer (voice), Television Announcer (voice), News Bulletin Announcer (voice), USO Stage Manager (voice)

Caroline Foxworth (voice), Simone Poupon (voice), The Smoo Show Singers (voice)

Additional Dinosaur Performer / Cavepeople

Clerk (voice), Ted (voice), Muse (voice)

Arthur Rizzic (voice), Aubrey Molehill (voice)

Mel Luster (voice)

Sir David Tushingham, Judge (voice)

Lucius (voice), Prosecutor (voice), Babysitter (voice)

Sonny (voice), Woody (voice), Mr. Mason Dixon (voice)

Refrigerator Monster (voice), Boy Contestant (voice)

Bob (voice)

Francois Jean-Marie Poupon (voice), Judge (voice)

Chief Elder (voice), Elder (voice)

Monster (voice), Ray (voice)

Brigitte (voice), Katie (voice)

Gary (voice)

Heather Worthington (voice)

Crazy Lou (voice)

Hank Hibler (voice)

Zabar (voice)

Scabby (voice)

Dinosaur Chief (voice)

Pteranodon (voice)

Narrator (voice)

Chang Chang

Ling Ling

Caveman's Wife

Insurance Agent (voice)

Folk Singer (voice)

Cavewoman

General Chow (voice)

Glenda Molehill (voice)

Mr. Harold Heffer (voice)

Mr. Teddy Wolfe (voice)

Caller (voice)

Jerry Valentine (voice)

Mr. Ashland (voice)

Wesayso Scientist (voice)

Shopper (voice)

Louie (voice)

Elder in Chief (voice)

Sarge (voice)

Bob Hack (voice)

Edward R. Hero (voice)

Lingo (voice)

Director (voice)

Richard Simmons Dinosaur (voice)

Neighbor No. 3 (voice)

Dr. Ficus (voice)

Wendy Richfield (voice)

Stenographer (voice)

Leeza (voice)

Mudbelly (voice)

Ty Warner (voice)

Shelly (voice)

Spirit of the Tree (voice)

Pearl Sinclair (voice)

Evil Georgie (voice)

Announcer (voice) (uncredited)

Miss Honeywell