"In the late 19th century, on board a ship sailing from Jamaica to England, Olivia Harwood, a recent widow, takes on the task of caring for several malaria patients, including Mark Bellis, a mysterious and tormented painter."
Ray Milland
as Mark Bellis
Ann Todd
as Olivia Harwood
Geraldine Fitzgerald
as Susan Courtney
Leo G. Carroll
as Jarvis
Raymond Huntley
as Henry Courtney
Martita Hunt
as Mrs. Courtney (SR)
Moira Lister
as Kitty Feathers
Raymond Lovell
as Edgar
Roderick Lovell
as Sir John Curle
Muriel Aked
as Miss Shoebridge
Finlay Currie
as Dr. Krylie
Maureen Delaney
as Curtis
Ivor Barnard
as Mr. Watson
Ernest Jay
as Smathers
Hugh Griffith
as Coroner
Zena Marshall
as Lizette
Eliot Makeham
as Mr. Helliwell
Guy Le Feuvre
as Dr. Pound
Vincent Holman
as Rogers
Chris Halward
as Alice
John Wilder
as Footman
Leonie Lamartine
as Proprietress
Clarence Bigge
as Dr. Cunningham
Lewis Allen
Director
Marjorie Bowen
Novel
Hal B. Wallis
Producer
William Alwyn
Original Music Composer
Mutz Greenbaum
Director of Photography
Vera Campbell
Editor
Thomas N. Morahan
Production Design
Cecil Cooney
Camera Operator
Edith Head
Costume Design
Sophie Devine
Leonard Spigelgass
Screenplay
Ronald Millar
W. H. Lindop
Sound Recordist
Leonard Trumm
Sound Editor
Frank Bevis
Production Manager
Mark Evans
Assistant Director
Victor Young
Additional Music
Muir Mathieson
Conductor