On screen
Cast
16 credited performers
Wilfrid Lawson
Wolfe Kristan
Michael Rennie
Anthony Hale
Movita
Marie Durand
Morland Graham
Harbor Master Kleber
George Woodbridge
Gruppenfuhrer Rudolf Jurgens
Artwork unavailable
Charles Rolfe
Albers
Artwork unavailable
Richard George
Ship's Capt. Borkmann
Artwork unavailable
H Victor Weske
Peters - resigning lighthouse assistant
Artwork unavailable
Olive Sloane
Florist
Artwork unavailable
Eric Clavering
Riemers
John Longden
Commander
Edward Sinclair
Fletcher - Hale's contact
Artwork unavailable
Bob Cameron
Sergeant
Artwork unavailable
Davina Whitehouse
Character not listed
Artwork unavailable
Noel Dainton
Character not listed
Artwork unavailable
Rita Grant
Barmaid