Derek Farr as Sgt. Peter Burden

Joan Hopkins as Jean Adams

Edward Chapman as Chief Inspector Mitchell

Laurence Harvey as Detective Sergeant Lawson

Howard Marion-Crawford as 1st Paratrooper

Alfie Bass as Bert the Barge Mate

John Bailey as Dan Underwood, Burglar

John Stuart as Det. Inspector Jim McBane

Edward Underdown as Slim Elfey

Leslie Perrins as Charlie

Kenneth More as Corp. Newman the Blackmailer

Martin Miller as Tony - Cafe Proprietor

Margaret Goodman as Rosa - Tony's Cafe Waitress

Cameron Hall as Reg Hawkins

Robert Adair as Morgan

Eleanor Summerfield as May Baker, Anchor Hotel

Anthony Nicholls as Wapping Station Inspector

Valentine Dyall as Army Judge Advocate

Howard Douglas as Barge Captain Sweeney

Lawrence Ray as Andy Baker - Anchor Hotel

Charles Paton as Second Hand Clothes Shop Proprietor

Virginia Winter as Doris - Soho Pub Barmaid

Gerald Case as Constable on Waterloo Bridge

Patrick Barr as Detective at Cabby's Restaurant

Basil Cunard as Second Man at Soho Pub

Jack McNaughton as First Man at Soho Pub

Roy Russell as Mobile Police Sergeant

Stuart Lindsell as Elliett