Wolfe Kristan
Wilfrid Lawson
Anthony Hale
Michael Rennie
Commander
John Longden
Fletcher - Hale's contact
Edward Sinclair
Sergeant
Bob Cameron
Davina Whitehouse
Noel Dainton
Barmaid
Rita Grant
Marie Durand
Movita
Harbor Master Kleber
Morland Graham
Gruppenfuhrer Rudolf Jurgens
George Woodbridge
Albers
Charles Rolfe
Ship's Capt. Borkmann
Richard George
Peters - resigning lighthouse assistant
H Victor Weske
Florist
Olive Sloane
Riemers
Eric Clavering
Director
Lawrence Huntington
Editor
Flora Newton
Writer
John Argyle
Sound Engineer
Harry Benson
Set Decoration
J. Charles Gilbert
Story
John Reinhardt
Producer
Sound Recordist
Bert Ross
Director of Photography
Ronald Anscombe
Walter J. Harvey