Comrade X

Keye Luke as World Press Attendee with Glasses Clark Gable as McKinley B. 'Mac' Thompson Edgar Barrier as Rubick Georges Renavent as Laszlo Mikhail Rasumny as Russian Officer Matthew Boulton as British World Press Attendee Manuel París as Press Correspondent Oskar Homolka as Commissar Vasiliev Sig Ruman as Emil Von Hofer Natasha Lytess as Olga Milanova Leon Belasco as Comrade Baronoff Felix Bressart as Igor Yahupitz / Vanya Vladimir Sokoloff as Michael Bastakoff Michael Mark as Goronoff John Picorri as World Press Attendee Standing Next to Von Hofer William Bailey as Press Correspondent Larry Steers as Press Correspondent Hedy Lamarr as Golubka / Theodore Yahupitz / Lizvanetchka 'Lizzie' Eve Arden as Jane Wilson Sven Hugo Borg as Streetcar Passenger John Bleifer as Russian Marriage License Clerk / Russian Tank Co-Pilot Shimen Ruskin as Russian Bridegroom

Edwin B. Willis Set Decoration King Vidor Director, Producer Ben Hecht Screenplay A. Arnold Gillespie Special Effects Douglas Shearer Sound Director Joseph Ruttenberg Director of Photography Bronislau Kaper Original Music Composer Cedric Gibbons Art Direction Walter Reisch Original Story Adrian Costume Design Herman J. Mankiewicz Writer Charles Lederer Screenplay