William Hartnell

Supt. Frawley

Betty McDowall

Kay Stock

Eddie Byrne

Sam Hare

George Mikell

Carl Stock

Michael Ripper

Lenny Lane

Victor Brooks

Sgt. Jacks

Tim Turner

Peter

Ivan Craig

Dinty

Howard Lang

George

Ian Fleming

Sylvia Davies

Sally

Frank Forsyth

Desk Sergeant

Brian Phelan

Taffy

Michael Collins

Detective at Jackpot Club (uncredited)

Dan Cressey

Telephone Engineer (uncredited)

Montgomery Tully