William Hartnell
饰 Supt. Frawley
Betty McDowall
饰 Kay Stock
George Mikell
饰 Carl Stock
Victor Brooks
饰 Sgt. Jacks
Frank Forsyth
饰 Desk Sergeant
Michael Collins
饰 Detective at Jackpot Club (uncredited)
Dan Cressey
饰 Telephone Engineer (uncredited)
Garard Green
饰 Detective Briggs (uncredited)
Charles Lamb
饰 Snack Bar Customer (uncredited)
Stanley Meadows
饰 Police Intelligence Officer on Radio (uncredited)
Jack Sharp
饰 Arsenal Supporter Watching Match (uncredited)
Richard Shaw
饰 Sam Hare's driver (uncredited)
