Ken Berry

Lt. Roger Carrington

Eva Gabor

Baroness Marlene

Werner Klemperer

Maj. Erich Mueller

Danielle De Metz

Eva Klein

Hans Conried

Prof. Herman Erhardt

Jim Backus

Colonel

Alan Hewitt

Koenig

Woodrow Parfrey

Schneider

Parley Baer

Erhardt's Butler

William Wintersole

Klaus

Norbert Schiller

Jon Cedar

Flarger

Ben Wright

Police Officer

Ted Gehring

German Soldier

Walter Janovitz

Train Conductor

Martin Kosleck

Butler

Skip Young

Captain

Jason Fithian

Capt. Schmidty (uncredited)

Fred Holliday

C-47 Transport Pilot (uncredited)

Art Lewis

Rolfe Sedan

Katharina Berger

Ron Nyman

Ted Stanhope

Alex Rodine

Charlotte Boerner

Maria Schroeder