Director

Boris Sagal

Producer

Walter Seltzer

Screenplay

Joyce Hooper Corrington, John William Corrington

Novel

Richard Matheson

Original Music Composer

Ron Grainer

Director of Photography

Russell Metty

Editor

William H. Ziegler

Casting

Jack Roberts

Art Direction

Walter M. Simonds, Art Loel

Set Decoration

William L. Kuehl

Makeup Artist

Michael Hancock