James Cagney

C.R. MacNamara

Horst Buchholz

Otto Ludwig Piffl

Pamela Tiffin

Scarlett Hazeltine

Arlene Francis

Phyllis MacNamara

Liselotte Pulver

Fräulein Ingeborg

Hanns Lothar

Schlemmer

Howard St. John

Wendell P. Hazeltine

Leon Askin

Peripetchikoff

Ralf Wolter

Borodenko

Karl Lieffen

Fritz

Hubert von Meyerinck

Count von Droste Schattenburg

Peter Capell

Mishkin

Til Kiwe

Reporter

Henning Schlüter

Dr. Bauer

Karl Ludwig Lindt

Zeidlitz

Red Buttons

MP Sergeant (uncredited)

John Banner

Krause / Haberdasher (voice) (uncredited)

Gernot Duda

Suitcase Salesman (uncredited)

Friedrich Hollaender

Conductor at Grand Hotel (uncredited)

Sig Ruman

Count von Droste Schattenburg (voice) (uncredited)

Helmut Schmid

East German Policeman (uncredited)

Jaspar von Oertzen

Haberdasher (uncredited)