William Hartnell
Supt. Frawley
Frank Forsyth
Desk Sergeant
Michael Collins
Detective at Jackpot Club (uncredited)
Dan Cressey
Telephone Engineer (uncredited)
Garard Green
Detective Briggs (uncredited)
Charles Lamb
Snack Bar Customer (uncredited)
Stanley Meadows
Police Intelligence Officer on Radio (uncredited)
Jack Sharp
Arsenal Supporter Watching Match (uncredited)
Richard Shaw
Sam Hare's driver (uncredited)
Pauline Shepherd
(uncredited)
George Spence
Man in Tube Station (uncredited)
Robert Vossler
Policeman Arresting Hare's Driver (uncredited)
Joe Wadham
Detective (uncredited)