Anthony Bushell

Det. Insp. Forsythe

Jane Baxter

Linda Kent

Arthur Macrae

Gilbert Kent

Ronald Squire

Jim Kent

Margaret Rutherford

Evelyn Summers aka Miss Butterby

Kate Johnson

Austin Trevor

Swiss Hotelier-Gang Leader

Davina Craig

Davina Whitehouse

Goldie, the maid

Athole Stewart

Mr. Kent

Katie Johnson

Emily Kent

Felix Aylmer

Police Commissioner

George Merritt

Police constable

Frank Forsyth

Wally Patch

Thug

Andreas Malandrinos

Victor Rietti

Luggage Snatcher (uncredited)

Hal Gordon

Det. Sergeant Helmsley

Ralph Truman

Bernard Vorhaus

Director

James Davidson

Asistente de Dirección

L. du Garde Peach

Guión, Adaptation

Michael Hankinson

Guión, Adaptation

Paul Hervey Fox

Guión

Arthur Macrae

Guión

H. Fowler Mear

Guión

Neil Grant

Guión, Theatre Play

Curt Courant

Director de Fotografía

Otto Martini

Additional Photography

Kurt Neubert

Additional Photography

W.L. Trytel

Music Director

Julius Hagen

Productor

Julius Hagen Productions

Compañía de Produccion

Twickenham Film Distributors Ltd

Compañía de Produccion

Wardour Films

Compañía de Produccion

Ralph Kemplen

Editor

Andrew Mazzei

Dirección Artística

Baynham Honri

Sound Recordist

Leo Wilkins

Sound Recordist

Paul Hervey Fox

Additional Dialogue

Arthur Macrae

Additional Dialogue