"A newlywed fears she's going mad when strange things start happening at the family mansion."
Charles Boyer
as Gregory Anton
Ingrid Bergman
as Paula Alquist
Joseph Cotten
as Brian Cameron
May Whitty
as Miss Thwaites
Angela Lansbury
as Nancy
Barbara Everest
as Elizabeth
Emil Rameau
as Maestro Guardi
Edmund Breon
as General Huddleston
Halliwell Hobbes
as Mr. Muffin
Tom Stevenson
as Williams
Heather Thatcher
as Lady Dalroy
Lawrence Grossmith
as Lord Dalroy
Jakob Gimpel
as Pianist
Harry Adams
as Policeman (uncredited)
Lassie Lou Ahern
as Young Girl (uncredited)
John Ardizoni
as Cab Man (uncredited)
Frank Baker
as Pedestrian (uncredited)
Wilson Benge
Arnold Bennett
as Footman (uncredited)
Florence Benson
Arthur Blake
as Butler (uncredited)
Lillian Bronson
as Lady (uncredited)
Leonard Carey
as Guide (uncredited)
Alec Craig
as Turnkey (uncredited)
Antonio D'Amore
Wynne Davis
as Singing Flower Vendor (uncredited)
Frank Eldredge
as Lamplighter (uncredited)
Maude Fealy
as Bit Part (uncredited)
Al Ferguson
Helen Flint
as Franchette (uncredited)
Gibson Gowland
as Servant (uncredited)
Gary Gray
as Boy in Park with Nanny (uncredited)
Roger Gray
as Stranger (uncredited)
Bobby Hale
Joy Harington
as Miss Laura Pritchard (uncredited)
Tom Hughes
Jack Kirk
as Cab Driver (uncredited)
Pat Malone
Al Masiello
Charles McNaughton
as Wilkins (uncredited)
Terry Moore
as Paula Alquist, Age 14 (uncredited)
Clive Morgan
Georgie Nokes
as Boy (uncredited)
Joseph North
Tarquin Olivier
as Boy in Museum (uncredited)
Elsie Prescott
Joseph Romantini
Syd Saylor
as Baggage Clerk (uncredited)
Arthur Stone
as Durkin (uncredited)
Alix Terry
as Girl (uncredited)
Morgan Wallace
as Fred Garrett (uncredited)
Eric Wilton
as Valet (uncredited)
Eustace Wyatt
as Budge (uncredited)
Katherine Yorke
Phyllis Yuse
Guy Zanette
Walter Reisch
Screenplay
John L. Balderston
John Van Druten
George Cukor
Director
Patrick Hamilton
Theatre Play
Jack Dawn
Makeup Designer
Joseph Ruttenberg
Director of Photography
Arthur Hornblow Jr.
Producer
Cedric Gibbons
Art Direction
Ralph E. Winters
Editor
Edwin B. Willis
Set Decoration
Bronislau Kaper
Original Music Composer
Irene
Costume Design
Marion Herwood Keyes
Assistant Costume Designer
Robert Franklyn
Orchestrator
David O. Selznick
Thanks
Warren Newcombe
Special Effects
Sidney Cutner
Conrad Salinger
Jack Greenwood
Assistant Director
William Ferrari
Assistant Art Director
Musician
Douglas Shearer
Sound
Paul Huldschinsky
Assistant Set Decoration
Irma Kusely
Hairstylist
Edward Woehler
Unit Manager
Joe Edmondson
Harry Stradling Jr.
Assistant Camera
William Webb
Assistant Editor
Daniele Amfitheatrof
Additional Music
Mario Castelnuovo-Tedesco
Nat W. Finston
Conductor
Arthur Rosenstein
Vocal Coach
Ruth Roberts
Dialogue Coach
