C.R. MacNamara
James Cagney
Fräulein Ingeborg
Liselotte Pulver
Borodenko
Ralf Wolter
Count von Droste Schattenburg
Hubert von Meyerinck
Mishkin
Peter Capell
Reporter
Til Kiwe
Dr. Bauer
Henning Schlüter
Zeidlitz
Karl Ludwig Lindt
Cindy MacNamara
Christine Allen
Tommy MacNamara
John Allen
Krause / Haberdrasher (voice)
John Banner
Tailor (uncredited)
Max Buchsbaum
Otto Ludwig Piffl
Horst Buchholz
East German Policeman (uncredited)
Werner Buttler
MP Sergeant (uncredited)
Red Buttons
Krause (uncredited)
Paul Bös
Hairdresser (uncredited)
Josef Coesfeld
Siegfried Dornbusch
Suitcase Salesman (uncredited)
Gernot Duda
Interrogator (uncredited)
Otto Friebel
Conductor at Grand Hotel (uncredited)
Friedrich Hollaender
Berta (uncredited)
Rose Renée Roth
Count von Droste Schattenburg (voice) (uncredited)
Sig Ruman
Scarlett Hazeltine
Pamela Tiffin
Helmut Schmid
Haberdasher (uncredited)
Jaspar von Oertzen
Wendell P. Hazeltine
Howard St. John
Melanie Hazeltine
Loïs Bolton
Schlemmer
Hanns Lothar
Fritz
Karl Lieffen
Phyllis MacNamara
Arlene Francis
Peripetchikoff
Leon Askin
Screenplay
I. A. L. Diamond
Associate Producer
Director
Billy Wilder
Producer
Director of Photography
Daniel L. Fapp
Assistant Director
Tom Pevsner
Title Graphics
Saul Bass
Theatre Play
Ferenc Molnár
Editor
Daniel Mandell
Original Music Composer
André Previn
Conductor
Production Design
Robert Stratil
Heinrich Weidemann
Art Direction
Alexandre Trauner
Sound Designer
Basil Fenton-Smith
Special Effects
Milt Rice
Production Manager
Werner Fischer
Music Editor
Richard Carruth
William A. Calihan Jr.
Production Supervisor
Conrad von Molo
Sound Effects Editor
Del Harris
Boom Operator
John Brommage
Still Photographer
Lothar Winkler
Doane Harrison
Second Unit Director
André Smagghe
Continuity
May Wale Brown