"When Ivy, an Edwardian belle, begins to like Miles, a wealthy gentleman, she is unsure of what to do with her husband, Jervis, or her lover, Dr. Roger. She then hatches a plan to get rid of them both."
Joan Fontaine
as Ivy
Patric Knowles
as Dr. Roger Gretorex
Herbert Marshall
as Miles Rushworth
Richard Ney
as Jervis Lexton
Cedric Hardwicke
as Inspector Orpington
Lucile Watson
as Mrs. Gretorex
Sara Allgood
as Martha Huntley
Henry Stephenson
as Judge
Rosalind Ivan
as Emily
Lilian Fontaine
as Lady Flora
Molly Lamont
as Bella Crail
Una O'Connor
as Mrs. Thrawn
Isobel Elsom
as Miss Chattle
Alan Napier
as Sir Jonathan Wright
Lois Austin
as English Lady (uncredited)
Lydia Bilbrook
as Mary Hampton (uncredited)
Matthew Boulton
as Tom Lumford (uncredited)
Ralph Brooks
as Court Clerk (uncredited)
Colin Campbell
as Chaplain (uncredited)
Paul Cavanagh
as Dr. Berwick (uncredited)
David Cavendish
as Guest (uncredited)
Herbert Clifton
as Bates (uncredited)
Claire Du Brey
as Shopkeeper (uncredited)
Alan Edmiston
as Jenks (uncredited)
Ella Ethridge
Herbert Evans
as Deck Official (uncredited)
Renee Evans
James Fairfax
as English News Vendor (uncredited)
Jean Fenwick
Bess Flowers
as Set Rehearsal (uncredited)
Mary Forbes
as Lady Crail (uncredited)
Art Foster
as Constable (uncredited)
Gerald Hamer
as Man from Paris Office (uncredited)
Lumsden Hare
as Dr. Lanchester (uncredited)
Holmes Herbert
as Mulloy (uncredited)
Boyd Irwin
as Mr. Oram (uncredited)
Kenner G. Kemp
Charles Knight
as Solicitor (uncredited)
Carl M. Leviness
as Trial Spectator (uncredited)
James Logan
as Aviator (uncredited)
Charles Mendl
as Sir Charles Gage (uncredited)
Clive Morgan
as Assistant King's Counsel (uncredited)
Harry Hays Morgan
as Lord Ventner (uncredited)
Alberto Morin
as Dockworker (uncredited)
Gavin Muir
as Sergeant (uncredited)
William H. O'Brien
as Barrister (uncredited)
William J. O'Brien
as Bailiff (uncredited)
Manuel París
as Cook's Tour Guide (uncredited)
Jack Perrin
Elsa Peterson
as Yacht Guest (uncredited)
David Ralston
Leonardo Scavino
as Dock Worker (uncredited)
Wallace Scott
as News Vendor (uncredited)
C. Montague Shaw
as Stevens (uncredited)
Wyndham Standing
as Assistant Chief Justice (uncredited)
Brick Sullivan
as Court Officer (uncredited)
David Thursby
as Groves (uncredited)
Norma Varden
as Joan Rodney (uncredited)
William Wagner
Eric Wilton
as Steward (uncredited)
Judith Woodbury
Marie Belloc Lowndes
Novel
Sam Wood
Director
William Cameron Menzies
Producer
Executive Producer
Ralph Dawson
Editor
Daniele Amfitheatrof
Original Music Composer
Russell Metty
Director of Photography
David S. Horsley
Visual Effects
Charles Bennett
Screenplay
David Tamkin
Orchestrator
Bud Westmore
Makeup Artist
Ted Offenbecker
Set Decoration
Richard H. Riedel
Art Direction
Orry-Kelly
Costume Design
Russell A. Gausman
Polly Burson
Stunt Double
John Sherwood
Assistant Director
Carmen Dirigo
Hairstylist
William Hedgcock
Sound
Charles Felstead