Nigel Patrick
Chief Insp. John Edward Johnnoe
Katherine Woodville
Mary Johnnoe
Colin Blakely
Charlie Ruskin
Derren Nesbitt
Bertie Hoyle
Harry Andrews
Supt. Alec Bestwick
Margaret Whiting
Maisie Barton
Peter Prowse
Mick Lonergan
Kenneth J. Warren
Lou Waites
Peter Bowles
Peter The Pole (uncredited)
Donal Donnelly
Tommy The Trotter (uncredited)
Harry Landis
Hicks (uncredited)
Bernard Goldman
Hymie (uncredited)
Fred Haggerty
Hoyle's Henchman (uncredited)
Peter Brace
Ruskin's Henchman (uncredited)
George Hilsdon
Ruskin's Henchman (uncredited)
Faye Craig
Black Woman (uncredited)
Geoffrey Dunn
Man with Camera (uncredited)
Garfield Morgan
Police Inspector (uncredited)
Geoffrey Denton
Police Inspector (uncredited)
Patrick Jordan
Police Inspector (uncredited)
Ray Smith
Police Sergeant (uncredited)
Donald Tandy
Police Sergeant (uncredited)
Martin Wyldeck
Police Officer (uncredited)
Joe Beckett
Police Officer (uncredited)
William Baskiville
Police Officer (uncredited)
Arthur Howell
Police Officer (uncredited)
Alan Meacham
Police Officer (uncredited)
Colin McKenzie
Detective (uncredited)
Joe Wadham
Police Driver (uncredited)
David Weston
Young Constable (uncredited)
Michael Segal
Customer at Club (uncredited)
Roy Godfrey
Barman (uncredited)
Peter Evans
Pub customer (uncredited)
