On screen
Cast
35 credited performers
Dennis O'Keefe
Paul Mitchell
Coleen Gray
Mary Mason
Hugh Williams
Sir Richard Aldingham
Guy Middleton
Smith
John Laurie
Henry Mason
Artwork unavailable
Gerald Case
Randall
Artwork unavailable
Seymour Green
Weston
Eliot Makeham
George
Stanley Van Beers
Cartwright
Ellen Pollock
Miss Fossett
Artwork unavailable
Morris Sweden
Pettigrew
Dora Bryan
Barmaid
Artwork unavailable
Arnold Bell
Police Inspector
Michael Ward
Art Salesman
Artwork unavailable
Clifford Buckton
Lodging House Keeper
Leslie Phillips
Boy Student
Artwork unavailable
Marianne Noelle
Girl Student
Billie Whitelaw
Waitress
Artwork unavailable
John Wadham
Thug
Artwork unavailable
Beatrice Kane
Character not listed
Frank Atkinson
uncredited
Tom Clegg
uncredited
Guy Deghy
uncredited
Artwork unavailable
Harold Sanderson
uncredited
Johnnie Schofield
uncredited
Artwork unavailable
Leonard Sharp
uncredited
Artwork unavailable
Philip Ray
Bearded Tramp
Artwork unavailable
Hyma Beckley
Art Gallery Visitor (uncredited)
Artwork unavailable
Jimmy Cains
Howard - Tate Gallery Attendant (uncredited)
Artwork unavailable
Dan Darnelli
Pub Customer (uncredited)
Artwork unavailable
Norman Fisher
Museum Visitor (uncredited)
Artwork unavailable
Robert Gregory
Art Gallery Visitor (uncredited)
Artwork unavailable
Charles Hammond
Pub Customer (uncredited)
Dido Plumb
Museum Visitor (uncredited)
Artwork unavailable
Jim Tyson
Stevedore (uncredited)