James Cagney

C.R. MacNamara

Pamela Tiffin

Scarlett Hazeltine

Horst Buchholz

Otto Ludwig Piffl

Arlene Francis

Phyllis MacNamara

Liselotte Pulver

Fräulein Ingeborg

Howard St. John

Wendell P. Hazeltine

Hanns Lothar

Schlemmer

Leon Askin

Peripetchikoff

Ralf Wolter

Borodenko

Karl Lieffen

Fritz

Hubert von Meyerinck

Count von Droste Schattenburg

Red Buttons

MP Sergeant (uncredited)

Peter Capell

Mishkin

Til Kiwe

Reporter

Henning Schlüter

Dr. Bauer

Karl Ludwig Lindt

Zeidlitz

John Banner

Krause / Haberdrasher (voice)

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)