John Mills
— Tom Denning
Phyllis Calvert
— Kay Denning
Eileen Moore
— Liz Denning
Sam Wanamaker
— Chick Eddowes
Herbert Lom
— Mados
Raymond Huntley
— Wright
Bernard Lee
— Inspector Dodds
Russell Waters
— Harry Stoper
Wilfrid Hyde-White
— Woods
Freda Jackson
— Ma Smith
Trader Faulkner
— Ted Smith
Sheila Shand Gibbs
— Matilda
Michael Shepley
— Chairman of Court
Ronald Adam
— Coroner
John Stuart
— Wilson
Hugh Morton
— Inspector Snell
David Davies
— Chauffeur
Ambrosine Phillpotts
— Miss Blade
Herbert C. Walton
— Yardley
John Stevens
— First Patrolman
Lyn Evans
— Mr. Fisher
John Warren
— Mr. Ash
Raymond Francis
— Clerk of the Court
Edward Evans
— Second Patrolman
Madge Brindley
— Gypsy (uncredited)
Sam Kydd
— (uncredited)
Harry Terry
— Gypsy (uncredited)
Peter Sallis
— Man (uncredited)