Hedy Lamarr

Character: Irene Von Mohr

Paul Henreid

Character: Vincent Van Der Lyn

Sydney Greenstreet

Character: Ricardo Quintanilla

Peter Lorre

Character: Jan Bernazsky

Victor Francen

Character: Hugo Von Mohr

Joseph Calleia

Character: Captain Pereira

Carol Thurston

Character: Rosa

Vladimir Sokoloff

Character: Miguel

Eduardo Ciannelli

Character: Colonel Almeida (as Edward Ciannelli)

Steven Geray

Character: Dr. Schmitt

Kurt Katch

Character: Otto Lutzke

Doris Lloyd

Character: Mrs. Benson (uncredited)

Edward Van Sloan

Character: Dutch Underground Leader (uncredited)

Frank Reicher

Character: Casino Attendant (uncredited)