Gerald Milton

Col. Otto Zagon

Michael Mills

Charles Tolnai

Violet Rensing

Marissa Foeldessy

Jack Mylong-Münz

Gen. Foeldessy

Booth Colman

Lt. Stefko

Greta Thyssen

Christi

John Hoyt

Prof. Ernst Tolnai

Joe Turkel

Martin

Robert Blake

Karolyi

Svea Grunfeld

Teresa

Charlie Brill

Josef

Colette Jackson

Elizabeth

Tommy Ivo

Moricz

John Banner

Dr. Kovach

Kurt Katch

Sgt. Geza

Ben Carruthers

Sentry (uncredited)

Dave Milton

Art Direction

George White

Editor

Archie Mayo

Producer

John McGreevey

Writer

Marlin Skiles

Original Music Composer

Harmon Jones

Director

Carl E. Guthrie

Director of Photography

Ken Lobben

Still Photographer

James Masterson

Sound Recordist