Les Heros dans l'ombre

Alan Ladd John Martin / Lt. (j.g.) Philip Masson, U.S.N.R. / Philippe Martine

Geraldine Fitzgerald Miss Ellen Rogers / Madame Elaine Duprez

Patric Knowles Cmdr. Brady

John Hoyt Col. Paul Meister

Gloria Saunders (W)omen's (A)rmy (C)orps Radio Operator Mary

Richard Webb Frank Schmidt (O)perational (S)upport (P)ackages, (M)aterial, Maintenance, Management, U.S.N.R. / Parker

Richard Benedict Robert Bouchet, Tech Sgt., A.U.S. / Albert Bernardi

Harold Vermilyea Amadeus Brink

Don Beddoe Rodney "Gates" Parrish / Raoul Josse

Onslow Stevens Field

Gavin Muir Col. Crawson

Egon Brecher Marcel Aubert

Joseph Crehan Gen. Donovan

Bobby Driscoll Gerard

Julia Dean Madame Prideaux

Crane Whitley Arnheim

Dorothy Adams Claudette (uncredited)

John Dehner German Radar Captain (uncredited)

Frank Ferguson Electronics Engineer (uncredited)

Leo Schlesinger German Soldier (uncredited)