Cary Grant

John D. 'Johnnie' Aysgarth

Joan Fontaine

Lina McLaidlaw Aysgarth

Cedric Hardwicke

General McLaidlaw

Nigel Bruce

Gordon Cochrane 'Beaky' Thwaite

May Whitty

Mrs. McLaidlaw

Dame May Whitty

Isabel Jeans

Mrs. Newsham

Heather Angel

Ethel the Maid

Auriol Lee

Isobel Sedbusk

Reginald Sheffield

Reggie Wetherby

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

Director

Dewey Starkey

Asistente de Dirección

Samson Raphaelson

Guión, Guión Adaptado

Joan Harrison

Guión, Guión Adaptado

Alma Reville

Guión, Guión Adaptado

Anthony Berkeley

Novela

Harry Stradling Sr.

Director de Fotografía

Franz Waxman

Compositor de la Música Original

Harry E. Edington

Productor

RKO Radio Pictures

Compañía de Produccion

Mel Berns

Maquilladora

Edward Stevenson

Diseño de Vestuario

William Hamilton

Editor

Van Nest Polglase

Dirección Artística

Darrell Silvera

Decorados

Carroll Clark

Assistant Art Director

Vernon L. Walker

Special Effects

John E. Tribby

Sound Recordist