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