Alan Ladd
饰 John Martin / Lt. (j.g.) Philip Masson, U.S.N.R. / Philippe Martine
Geraldine Fitzgerald
饰 Miss Ellen Rogers / Madame Elaine Duprez
Patric Knowles
饰 Cmdr. Brady
John Hoyt
饰 Col. Paul Meister
Gloria Saunders
饰 (W)omen's (A)rmy (C)orps Radio Operator Mary
Richard Webb
饰 Frank Schmidt (O)perational (S)upport (P)ackages, (M)aterial, Maintenance, Management, U.S.N.R. / Parker
Richard Benedict
饰 Robert Bouchet, Tech Sgt., A.U.S. / Albert Bernardi
Harold Vermilyea
饰 Amadeus Brink
Don Beddoe
饰 Rodney "Gates" Parrish / Raoul Josse
Gavin Muir
饰 Col. Crawson
Egon Brecher
饰 Marcel Aubert
Julia Dean
饰 Madame Prideaux
Dorothy Adams
饰 Claudette (uncredited)
John Dehner
饰 German Radar Captain (uncredited)
Frank Ferguson
饰 Electronics Engineer (uncredited)
Leo Schlesinger
饰 German Soldier (uncredited)
