Clark Gable
Philip Sutherland
Gene Tierney
Marya Lamarkina
Bernard Miles
Joe Brooks
Richard Haydn
Christopher Wellington St. John Denny
Belita
Valentina Alexandrovna
Kenneth More
Steve Quillan
Karl Stepanek
Commissar
Theodore Bikel
Lieutenant
Frederick Valk
Kuragin
Peter Illing
N.K.V.D. Man
Robert Henderson
U.S. Ambassador
Stanley Maxted
John Barnes
Meinhart Maur
Lemkov
Alexis Chesnakov
General Zhdanov
Anna Valentina
Svetlana Mikhailovna
Anton Diffring
Hotel Desk Clerk (uncredited)
Martin Benson
Toasting Russian Officer (uncredited)
Anton Dolin
Marya's Partner (uncredited)
Richard Marner
Toasting Russian Officer (uncredited)
Arthur Mullard
Russian Policeman (uncredited)
Jim Brady
Guard at Bolshoi Theatre (uncredited)
Christopher Rhodes
Plainclothes Police Officer at Airport (uncredited)