Fiend Without a Face

Marshall Thompson

Major Jeff Cummings

Kynaston Reeves

Prof. R. E. Walgate

Kim Parker

Barbara Griselle

Stanley Maxted

Col. Butler

Terry Kilburn

Capt. Al Chester

James Dyrenforth

Mayor Hawkins

Robert MacKenzie

Const. Howard Gibbons

Peter Madden

Dr. Bradley

Gil Winfield

Dr. Warren

Michael Balfour

Sgt. Kasper

Launce Maraschal

Melville

Meadows White

Ben Adams

E. Kerrigan Prescott

Atomic Engineer

Lala Lloyd

Amelia Adams

Shane Cordell

Nurse

Sheldon Allan

Sentry (uncredited)