The Naked Ape

Johnny Crawford

Lee

Victoria Principal

Cathy

Dennis Olivieri

Arnie

Diana Darrin

Fat Woman

Norman Grabowski

Sargent

John Hillerman

Psychiatrist

Helen Horowitz

Fat Child

Robert Ito

Samurai Warrior

Marvin Miller

Fat Man

Frank Parker

College Professor

John A. Alonzo

Director of Photography

Paul Lewis

Associate Producer

Robert L. Wolfe

Editor

Jennings Lang

Executive Producer

Ted Coodley

Makeup Artist

Hugh Hefner

Executive Producer

Irby Smith

Second Assistant Director

Michael Economou

Editor

Adell Aldrich

Script Supervisor

Jerry D. Good

Producer

Donald Driver

Director, Writer

Desmond Morris

Book

Stu Fleming

Assistant Director

Nicholas J. Romanac

Set Decoration

Zev Bufman

Producer

Randy Glass

Best Boy Electrician

John Morgan Evans

Casting