Tamara Toumanova as Nina

Gregory Peck as Vladimir

Alan Reed as Sasha

Maria Palmer as Yelena

Lowell Gilmore as Semyon

Hugo Haas as Fedor

Dena Penn as Olga

Glen Vernon as Mitya

Igor Dolgoruki as Dmitri

Edward L. Durst as Petrov

Lou Crosby as Staub

Maria Bibikov as Vera (uncredited)

William Challee as Ducrenko (uncredited)

Gretl Dupont as Mariya (uncredited)

Charles H. Faber as German Corporal (uncredited)

Erford Gage as Col. Prilenko (uncredited)

Peter Helmers as Von Rundhol (uncredited)

Adolf E. Licho as Anton (uncredited)

Rolf Lindau as German Sergeant (uncredited)

Gene Reading as German Sentry (uncredited)

Peter Seal as Capt. Mitkin (uncredited)

Ivan Triesault as German Lieutenant (uncredited)

Joseph Vitale as Seminov (uncredited)

Blackie Whiteford as Guerrilla (uncredited)

Sonny Boy Williams as Boy (uncredited)