Glenn Ford as Martin Ordway

Alida Valli as Carla Alton (as Valli)

Claude Rains as Paul Delambre

Oskar Homolka as Andreas (as Oscar Homolka)

Cedric Hardwicke as Nicholas Radcliffe

Lloyd Bridges as Hein

June Clayworth as Mme. Astrid Delambre

Lotte Stein as Frau Andreas

Edit Angold as Frau Knubel (uncredited)

Fred Essler as Knubel (uncredited)