Earl Sinclair (voice)
Fran Sinclair (voice)
Robbie Sinclair (voice)
Charlene Sinclair (voice)
Baby Sinclair (voice)
Roy Hess (voice) / Absolute Proof Laboratories Scientist (voice)
Grandma Ethyl Phillips (voice)
B.P. Richfield (voice)
Monica Devertebrae (voice) / Elder #3 (voice)
Mr. Pulman (voice) / Moola the Cash Cow (voice)
Bryant (voice) / Ed (voice)
Spike (voice)
Bert (voice) / Ticket Guy (voice)
Mindy (voice) / Sitcom Wife (voice)
The Job Wizard (voice) / Grown Baby (voice)
Jean-Claude (voice) / Pterodactyl (voice)
WeSaySoCorp Announcer (voice) / Elder in Chief (voice)
Timmy (voice) / Wereman (voice)
Narrator (voice)
TV Announcer (voice) / News Bulletin Announcer (voice)
Caroline Foxworth (voice) / Simone Poupon (voice)
Additional Dinosaur Performer / Cavepeople
Ted (voice) / Muse (voice)
Arthur Rizzic (voice) / Aubrey Molehill (voice)
