Dick Powell as Laurence Gerard

Walter Slezak as Melchior Incza

Micheline Cheirel as Mme. Madeleine Jarnac(Laurent)

Nina Vale as Señora Camargo

Morris Carnovsky as Manuel Satana

Edgar Barrier as DuBois, Insurance Man

Steven Geray as Señor Tomas Camargo

Jack La Rue as Diego, Hotel Valet

Gregory Gaye as Perchon, German Banker

Luther Adler as Marcel Jarnac

Ellen Corby as Swiss Maid (uncredited)

Gino Corrado as Room Service Waiter (uncredited)

Tanis Chandler as Airline Hostess (uncredited)

Martin Cichy as Jopo (uncredited)

Jean Del Val as M. Trabeau, First Prefect (uncredited)

Byron Foulger as Hotel Night Clerk (uncredited)

Cy Kendall as Detective (uncredited)

Nelson Leigh as Dominion Official (uncredited)

Ethelreda Leopold as Party Guest (uncredited)

Belle Mitchell as Hotel Maid (uncredited)

Nestor Paiva as Police Official (uncredited)

Stanley Price as Hotel Clerk (uncredited)

Kenneth MacDonald as Henchman (uncredited)