Ηθοποιοί επεισοδίου
Stuart PankinEarl Sinclair (voice)
Jessica WalterFran Sinclair (voice)
★
Jason WillingerRobbie Sinclair (voice)
Sally StruthersCharlene Sinclair (voice)
Kevin ClashBaby Sinclair (voice)
★
Michelan SistiAdditional Dinosaur Performer / Cavepeople
Perry AnzilottiChang Chang
★
Jeff ChayetteLing Ling
Julie MaddalenaCaveman's Wife
Richard PortnowMel Luster (voice)
Sam McMurrayRoy Hess (voice)