Skullduggery
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.
Burt Reynolds
Douglas Temple
Susan Clark
Dr. Sybil Greame
Roger C. Carmel
Otto Kreps
Paul Hubschmid
Vancruysen
Chips Rafferty
Father 'Pop' Dillingham
Alexander Knox
Buffington
Pat Suzuki
Topazia
Edward Fox
Bruce Spofford
Wilfrid Hyde-White
Eaton
William Marshall
Attorney General
Rhys Williams
Judge Draper
Mort Marshall
Dr. Figgins
Michael St. Clair
Tee Hee Lawrence
Booker Bradshaw
Smoot
John Kimberley
Epstein
James Henry Eldridge
District Officer
Totty Ames
Motel Manager
James Bacon
Commenator
Gilbert Senior
Kauni
Clarence Harris
Siria
Burnal Smith
Chief (as Burnal "Custus" Smith)
John Woodcock
Spigget
Newt Arnold
Inspector Mimms (as Newton D. Arnold)
Wendell Baggett
Reverend Holzapple
Michael Preece
Nayler (as Mike Preece)
Charles Washburn
Papuan
Cliff Bell Sr.
Worker
Alex Gradussov
Russian Delegate
Saul David
Berl Tanen
Bernard Pike
Asssociate Judge
Eduard Fuchs
Israeli Delegate (as Eddie Fuchs)
Jim Alexander
Reporter
Gordon Douglas
Director
Stanley Wilson
Music Supervisor
John R. McLean
Second Unit Director of Photography
Frank H. Wilkinson
Sound
Bill Lukather
Assistant Director
John Keith McCarthy
Technical Advisor
Evelyn Coffey
Hairstylist
Waldon O. Watson
Sound
Robert "Buzz" Henry
Second Unit Director
Ronald Pierce
Sound
Albert Whitlock
Visual Effects
Martin Fink
Associate Producer
Richard Kuhn
Title Graphics
Nelson Gidding
Screenplay
John Woodcock
Editor
Hilyard M. Brown
Production Design
George Milo
Set Decoration
Saul David
Producer
Edith Head
Costume Design
Lee Lukather
Production Manager
Vercors
Novel
Bud Westmore
Makeup Artist
Jack H. Young
Makeup Artist
Oliver Nelson
Original Music Composer
Robert C. Moreno
Director of Photography
John W. Hyde
Associate Producer