Jack Hawkins
Hyde
                                    Nigel Patrick
Race
                                    Roger Livesey
Mycroft
                                    Richard Attenborough
Lexy
                                    Bryan Forbes
Porthill
                                    Kieron Moore
Stevens
                                    Terence Alexander
Rupert
                                    Norman Bird
Weaver
                                    Robert Coote
Bunny Warren
                                    Melissa Stribling
Peggy
                                    Nanette Newman
Elizabeth
                                    Lydia Sherwood
Hilda
                                    Doris Hare
Molly Weaver
                                    David Lodge
C.S.M.
                                    Patrick Wymark
Wylie
                                    Gerald Harper
Captain Saunders
                                    Brian Murray
Grogan
                                    Oliver Reed
Chorus Boy (uncredited)
                                    Roger Hammond
Chorus Boy (uncredited)
                                    Claire Gordon
Porthill's Blonde (uncredited)
Terence Plummer
Soldier (uncredited)
                                    Susanne Gibbs
Small Girl (uncredited)
                                    Marie Burke
Mrs Boyle (uncredited)
                                    Nigel Green
Kissing Man in Truck (Uncredited)
                                    Dinsdale Landen
Young Man in Gym (uncredited)
                                    Cyril Chamberlain
AA Patrolman (uncredited)
                                    Norman Rossington
Staff Sergeant Hall (uncredited)
Beverly Bennett
Young Girl (uncredited)
                                    Terence Edmond
Young PC (uncredited)
Ernest Fennemore
Soldier (uncredited)
Joe Dunne
Soldier (uncredited)
                                    Patrick Jordan
Sergeant (uncredited)
                                    Ronald Leigh-Hunt
Police Superintendent (uncredited)
Gerry Judge
Waiter (uncredited)
Tony Thawnton
Head Waiter (uncredited)
                                    Bruce Seton
Patrolman (uncredited)
                                    John Richardson
Elizabeth's Lover (uncredited)
Ned Lynch
Bank Official (uncredited)
Fred Machon
Bank Official (uncredited)
Cecil Paul
Bank Official (uncredited)
Joe Wadham
Security Van Driver (uncredited)
Pat Ryan
Constable (uncredited)
                                    Tony Wager
Army Switchboard Operator (uncredited)
Norman Morris
Cafe Royal Manager (uncredited)
Mike Conner
Policeman (uncredited)
Pearl Walters
Lady on Street (uncredited)
Hold-up a Londres
Released