Dana Andrews

Kolya Simonov

Anne Baxter

Marina Pavlov

Walter Huston

Dr. Kurin

Erich von Stroheim

Dr. Otto Von Harden

Walter Brennan

Karp

Farley Granger

Damian Simonov

Ann Harding

as Sophia Pavlov

Jane Withers

as Clavdia Kurin

Dean Jagger

as Rodion Pavlov

Lewis Milestone