An expedition into the interior of Papua New Guinea comes across a tribe of ape-like people who may or may not be ancestors of early man.
Douglas Temple
Dr. Sybil Greame
Otto Kreps
Vancruysen
Father 'Pop' Dillingham
Buffington
Topazia
Bruce Spofford
Eaton
Attorney General
Judge Draper
Dr. Figgins
Tee Hee Lawrence
Smoot
Epstein
District Officer
Motel Manager
Commenator
Kauni
Siria
Chief (as Burnal "Custus" Smith)
Spigget
Inspector Mimms (as Newton D. Arnold)
Reverend Holzapple
Nayler (as Mike Preece)
Papuan
Worker
Russian Delegate
Berl Tanen
Asssociate Judge
Israeli Delegate (as Eddie Fuchs)
Reporter
Director
Second Unit Director of Photography
Associate Producer
Music Supervisor
Sound
Visual Effects
Hairstylist
Technical Advisor
Assistant Director
Second Unit Director
Title Graphics
Screenplay
Production Manager
Producer
Novel
Costume Design
Editor
Production Design
Set Decoration
Original Music Composer
Makeup Artist
Director of Photography