Tamara Toumanova
— Nina
Gregory Peck
— Vladimir
Alan Reed
— Sasha
Maria Palmer
— Yelena
Lowell Gilmore
— Semyon
Hugo Haas
— Fedor
Dena Penn
— Olga
Glen Vernon
— Mitya
Igor Dolgoruki
— Dmitri
Edward L. Durst
— Petrov
Lou Crosby
— Staub
Maria Bibikov
— Vera (uncredited)
William Challee
— Ducrenko (uncredited)
Gretl Dupont
— Mariya (uncredited)
Charles H. Faber
— German Corporal (uncredited)
Erford Gage
— Col. Prilenko (uncredited)
Peter Helmers
— Von Rundhol (uncredited)
Adolf E. Licho
— Anton (uncredited)
Rolf Lindau
— German Sergeant (uncredited)
Gene Reading
— German Sentry (uncredited)
Peter Seal
— Capt. Mitkin (uncredited)
Ivan Triesault
— German Lieutenant (uncredited)
Joseph Vitale
— Seminov (uncredited)
Blackie Whiteford
— Guerrilla (uncredited)
Sonny Boy Williams
— Boy (uncredited)