Nigel Patrick

Character: Chief Insp. John Edward Johnnoe

Katherine Woodville

Character: Mary Johnnoe

Colin Blakely

Character: Charlie Ruskin

Derren Nesbitt

Character: Bertie Hoyle

Harry Andrews

Character: Supt. Alec Bestwick

Roy Kinnear

Character: Shorty

Margaret Whiting

Character: Maisie Barton

John Cowley

Character: Jim Ruskin

Allan Cuthbertson

Character: Smythe

Frank Finlay

Character: Leon Sale

Michael Coles

Character: Ben

Ronald Hines

Character: Geoff Lewis

Peter Prowse

Character: Mick Lonergan

George Sewell

Character: Fred Hill

Kenneth J. Warren

Character: Lou Waites

Brian Wilde

Character: Lipson

Peter Bowles

Character: Peter The Pole (uncredited)

Donal Donnelly

Character: Tommy The Trotter (uncredited)

Harry Landis

Character: Hicks (uncredited)

Bernard Goldman

Character: Hymie (uncredited)

Fred Haggerty

Character: Hoyle's Henchman (uncredited)

Peter Brace

Character: Ruskin's Henchman (uncredited)

George Hilsdon

Character: Ruskin's Henchman (uncredited)

Faye Craig

Character: Black Woman (uncredited)

Geoffrey Dunn

Character: Man with Camera (uncredited)

Garfield Morgan

Character: Police Inspector (uncredited)

Geoffrey Denton

Character: Police Inspector (uncredited)

Patrick Jordan

Character: Police Inspector (uncredited)

Ray Smith

Character: Police Sergeant (uncredited)

Donald Tandy

Character: Police Sergeant (uncredited)

Martin Wyldeck

Character: Police Officer (uncredited)

William Baskiville

Character: Police Officer (uncredited)

Arthur Howell

Character: Police Officer (uncredited)

Alan Meacham

Character: Police Officer (uncredited)

Colin McKenzie

Character: Detective (uncredited)

Joe Wadham

Character: Police Driver (uncredited)

David Weston

Character: Young Constable (uncredited)

Michael Segal

Character: Customer at Club (uncredited)

Roy Godfrey

Character: Barman (uncredited)

Peter Evans

Character: Pub customer (uncredited)