Glenn Ford as Julio Desnoyers

Ingrid Thulin as Marguerite Laurier

Charles Boyer as Marcelo Desnoyers

Lee J. Cobb as Julio Madariaga

Paul Lukas as Karl von Hartrott

Yvette Mimieux as Chi Chi Desnoyers

Karlheinz Böhm as Heinrich von Hartrott

Paul Henreid as Etienne Laurier

Marcel Hillaire as Armand Dibier

Harriet E. MacGibbon as Dona Luisa Desnoyers

Kathryn Givney as Elena von Hartrott

George Dolenz as General von Kleig

Stephen Bekassy as Colonel Kleinsdorf

Nestor Paiva as Miguel

Albert Rémy as François

Brian Avery as Gustav von Hartrott

Margarita Cordova as Anita

Richard Franchot as Franz von Hartrott

George Blagoi as Club Patron (uncredited)

Elizabeth Harrower as French Prisoner (uncredited)

Lomax Study as Butler (uncredited)