as Dr. Tom Anderson

as Claire Anderson

as Dr. Paul Nelson

as Joan Nelson

as General James Pattick

as Pvt. Miguel Ortiz

as Sgt. Neil

as Floyd Mason

as Dr. Pete Shelton

as Ellen Peters

as Sheriff N.J. Shallert

as George Haskell

as U.S. Secretary Platt

as Gen. Carpenter

as The Monster (uncredited)

Writer

Executive Producer

Executive Producer

Original Music Composer

Special Effects

Producer

Director

Screenplay

Director of Photography

Editor

Makeup Artist

Production Manager

Creature Design

Sound

Sound

Sound