Paul Newman Michael Armstrong
Julie Andrews Sarah Sherman
Lila Kedrova Countess Kuchinska
Hansjörg Felmy Heinrich Gerhard
Tamara Toumanova Ballerina
Ludwig Donath Gustav Lindt
Wolfgang Kieling Hermann Gromek
Günter Strack Karl Manfred
David Opatoshu Mr. Jacobi
Gisela Fischer Dr. Koska
Mort Mills Farmer
Carolyn Conwell Farmer's Wife
Arthur Gould-Porter Freddy
Gloria Govrin Miss Mann
Norbert Schiller Professor Gutman (uncredited)
Leoda Richards Woman Backstage (uncredited)
Frank Baker Party Guest (uncredited)
Alfred Hitchcock Man in Hotel Lobby with Baby (uncredited)
William Glover British Correspondent (uncredited)
Mischa Hausserman Idealistic Young Man (uncredited)
Britt Semand Magda (uncredited)
William Yetter Sr. Post Office Patron (uncredited)
Kaaren Verne Stewardess (uncredited)
Paul Sorensen Swedish Immigration Officer (uncredited)
Hedley Mattingly Airline Official (uncredited)
Curt Lowens VOPO Officer at Roadblock (uncredited)
Horst Ebersberg East German Interpreter (uncredited)
Dick Cherney Clerk (uncredited)
Wilhelm von Homburg Blonde Twin in Bus (uncredited)
Albert Szabo Herr Albert (uncredited)
Robert Boon Prof. Winkelmann (uncredited)
Walter Bacon Coffee House Patron (uncredited)
John Bleifer Danish Waiter at Hotel D'Angleterre (uncredited)
Barry Cahill American Correspondent (uncredited)
George Ford Party Guest (uncredited)
Ben Frommer Plane Passenger (uncredited)
Lars Hensen Waiter (uncredited)
Erik Holland Hotel Travel Clerk (uncredited)
Walter Janovitz Elderly Man on Bus (uncredited)
Murray Pollack Reporter (uncredited)
Arthur Tovey Hotel Guest (uncredited)
Chalky Williams Dockhand (uncredited)
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