Discover
Paul Henreid
Dr. Philip Ritter
Lizabeth Scott
Alice Brent / Lily Conover
André Morell
David
Mary Mackenzie
Lily Conover, before surgery
John Wood
Dr. John 'Jack' Wilson
Susan Stephen
Betty
Arnold Ridley
Dr. Russell
Diana Beaumont
May
Cyril Smith
Alf Bixby, Innkeeper
Terence O'Regan
Pete Snipe
Russell Napier
Det. Cutler
Ambrosine Phillpotts
Miss Patten - Fur Department Clerk
Everley Gregg
Lady Millicent Harringay
Alexis France
Mrs. Emmett
John Bull
Charles Emmett
Art
C. Wilfred Arnold
Art Direction
Camera
Walter J. Harvey
Director of Photography
Directing
Terence Fisher
Director
Editing
Maurice Rootes
Editor
Sound
Malcolm Arnold
Original Music Composer
Writing
Richard H. Landau
Screenplay
Steven Vas
Story
Alexander Paal
Story
Martin Berkeley
Screenplay