Alice White

Anny Ondra

Acting

Mrs. White

Sara Allgood

Acting

Mr. White

Charles Paton

Acting

Detective Frank Webber

John Longden

Acting

Tracy

Donald Calthrop

Acting

The Artist

Cyril Ritchard

Acting

The Landlady

Hannah Jones

Acting

The Chief Inspector

Harvey Braban

Acting

The Detective Sergeant

Ex-Det. Sergt. Bishop

Acting

Man on Subway (uncredited)

Alfred Hitchcock

Directing

Boy (uncredited)

Johnny Ashby

Acting

Alice White (voice) (uncredited)

Joan Barry

Acting

Sergeant (uncredited)

Johnny Butt

Acting

Gossiping Neighbour (uncredited)

Phyllis Konstam

Acting

The Chief Inspector (silent version) (uncredited)

Sam Livesey

Acting

Gossip Woman (uncredited)

Phyllis Monkman

Acting

Crook (uncredited)

Percy Parsons

Acting