O.S.S.

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

Irving Pichel

Director

Directing

John Francis Murphy

Assistant Director

Directing

Robert Thoeren

Screenplay

Writing

Richard Maibaum

Producer

Production

Daniele Amfitheatrof

Music

Sound

Harold Lewis

Sound Recordist

Sound

Heinz Roemheld

Music

Sound

John Cope

Sound Recordist

Sound

Lionel Lindon

Director of Photography

Camera

William Shea

Editor

Editing

Sam Comer

Set Decoration

Art

Hans Dreier

Art Direction

Art