The Conspirators

Hedy Lamarr

Irene Von Mohr

Paul Henreid

Vincent Van Der Lyn

Sydney Greenstreet

Ricardo Quintanilla

Peter Lorre

Jan Bernazsky

Victor Francen

Hugo Von Mohr

Joseph Calleia

Captain Pereira

Carol Thurston

Rosa

Vladimir Sokoloff

Miguel

Eduardo Ciannelli

Colonel Almeida (as Edward Ciannelli)

Steven Geray

Dr. Schmitt

Kurt Katch

Otto Lutzke

Doris Lloyd

Mrs. Benson (uncredited)

Edward Van Sloan

Dutch Underground Leader (uncredited)

Frank Reicher

Casino Attendant (uncredited)