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