- Leo G. Carroll - Captain George Melbeck
- Billy Bevan - Ticket Taker (uncredited)
- Faith Brook - Alice Barham (uncredited)
- Violet Campbell - Mrs. Barham (uncredited)
- Leonard Carey - The McLaidlaw's Butler Burton (uncredited)
- David Clyde - Trunk Man (uncredited)
- Clyde Cook - Photographer (uncredited)
- Alec Craig - Hogarth Club Desk Clerk (uncredited)
- Carol Curtis-Brown - Jessie Barham (uncredited)
- Vernon Downing - Benson (uncredited)
- Rex Evans - Mr. Bailey (uncredited)
- Edward Fielding - Antique Shop Proprietor (uncredited)
- Gavin Gordon - Dr. Bertram Sedbusk (uncredited)
- Lumsden Hare - Inspector Hodgson (uncredited)
- Alfred Hitchcock - Man Mailing Letter (uncredited)
- Gertrude Hoffmann - Mrs. Wetherby (uncredited)
- Kenneth Hunter - Sir Gerald (uncredited)
- Dorothy Lloyd - Miss Wetherby (uncredited)
- Aubrey Mather - Executor of General Laidlaw's Will (uncredited)
- Nondas Metcalf - Phyllis Swinghurst (uncredited)
- Rita Page - Secretary (uncredited)
- Hilda Plowright - Postmistress (uncredited)
- Clara Reid - Mrs. Craddock (uncredited)
- Maureen Roden-Ryan - Maid - Winnie (uncredited)
- Donald Stuart - Photographer (uncredited)
- Denis Tankard - Footman (uncredited)
- Pax Walker - Maid - Phoebe (uncredited)
- Ben Webster - The Registrar William Howe (uncredited)
- Elsie Weller - Miss Wetherby (uncredited)
- Constance Worth - Mrs. Fitzpatrick (uncredited)
- Alfred Hitchcock
- Samson Raphaelson
- Alma Reville
- Anthony Berkeley
- Joan Harrison
-
Harry E. Edington
- Franz Waxman
Cary Grant hace el papel de John D. 'Johnnie' Aysgarth.
Joan Fontaine interpreta a Lina McLaidlaw Aysgarth en la película.
Cedric Hardwicke hace el papel de General McLaidlaw.
Nigel Bruce interpreta a Gordon Cochrane 'Beaky' Thwaite en la película.
May Whitty interpreta a Mrs. McLaidlaw en la película.
Isabel Jeans interpreta a Mrs. Newsham en la película.
Heather Angel interpreta a Ethel the Maid en la película.
Auriol Lee hace el papel de Isobel Sedbusk.
Reginald Sheffield interpreta a Reggie Wetherby en la película.
Leo G. Carroll hace el papel de Captain George Melbeck.
Billy Bevan interpreta a Ticket Taker (uncredited) en la película.
Faith Brook hace el papel de Alice Barham (uncredited).
Violet Campbell hace el papel de Mrs. Barham (uncredited).
Leonard Carey interpreta a The McLaidlaw's Butler Burton (uncredited) en la película.
David Clyde interpreta a Trunk Man (uncredited) en la película.
Clyde Cook interpreta a Photographer (uncredited) en la película.
Alec Craig interpreta a Hogarth Club Desk Clerk (uncredited) en la película.
Carol Curtis-Brown hace el papel de Jessie Barham (uncredited).
Vernon Downing hace el papel de Benson (uncredited).
Rex Evans hace el papel de Mr. Bailey (uncredited).
Edward Fielding hace el papel de Antique Shop Proprietor (uncredited).
Gavin Gordon interpreta a Dr. Bertram Sedbusk (uncredited) en la película.
Lumsden Hare interpreta a Inspector Hodgson (uncredited) en la película.
Alfred Hitchcock interpreta a Man Mailing Letter (uncredited) en la película.
Gertrude Hoffmann interpreta a Mrs. Wetherby (uncredited) en la película.
Kenneth Hunter interpreta a Sir Gerald (uncredited) en la película.
Dorothy Lloyd interpreta a Miss Wetherby (uncredited) en la película.
Aubrey Mather interpreta a Executor of General Laidlaw's Will (uncredited) en la película.
Nondas Metcalf hace el papel de Phyllis Swinghurst (uncredited).
Rita Page interpreta a Secretary (uncredited) en la película.
Hilda Plowright interpreta a Postmistress (uncredited) en la película.
Clara Reid interpreta a Mrs. Craddock (uncredited) en la película.
Maureen Roden-Ryan interpreta a Maid - Winnie (uncredited) en la película.
Donald Stuart interpreta a Photographer (uncredited) en la película.
Denis Tankard interpreta a Footman (uncredited) en la película.
Pax Walker hace el papel de Maid - Phoebe (uncredited).
Ben Webster hace el papel de The Registrar William Howe (uncredited).
Elsie Weller hace el papel de Miss Wetherby (uncredited).
Constance Worth interpreta a Mrs. Fitzpatrick (uncredited) en la película.
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