理查德·阿滕伯勒
Richard Attenborough
饰：Percy Boon
阿拉斯塔尔·西姆
Alastair Sim
饰：Mr. Squales
费伊·康普顿
Fay Compton
饰：Mrs. Josser
斯蒂芬·默里
Stephen Murray
饰：Uncle Henry
怀利·沃森
Wylie Watson
饰：Mr. Josser
苏珊·肖
Susan Shaw
饰：Doris Josser
乔伊丝·凯里
Joyce Carey
饰：Mrs. Vizzard
Ivy St. Helier
Ivy St. Helier
饰：Connie Coke
Andrew Crawford
饰：Bill
休·格里夫斯
Hugh Griffith
饰：Headlam Fynne
Eleanor Summerfield
饰：The Blonde
Gladys Henson
饰：Mrs. Boon
莫瑞斯·德纳姆
Maurice Denham
饰：Jack Rufus
Ivor Barnard
饰：Mr. Justice Plymme
Cecil Trouncer
饰：Mr. Henry Wassall
阿瑟·霍华德
Arthur Howard
饰：Mr. Chinkwell
John Salew
饰：Mr. Barks
西里尔·张伯伦
Cyril Chamberlain
饰：Detective Sergeant Wilson
奥布里·德克斯特
Aubrey Dexter
饰：Mr. Battlebury
杰克·麦克诺顿
Jack McNaughton
饰：Jimmy
Henry Hewitt
饰：Verriter
法比亚·德雷克
Fabia Drake
饰：Mrs. Jan Byl
西德尼·塔夫勒
Sydney Tafler
饰：Nighclub Receptionist
亨利·爱德华兹
Henry Edwards
饰：Police Superintendent
George Cross
George Cross
饰：Inspector Cartwright
Edward Evans
饰：Detective Sergeant Taylor
拉塞尔·沃特斯
Russell Waters
饰：Clerk of the Court
Kenneth Downey
饰：Mr. Veezey Blaize K.C
Basil Cunard
饰：Foreman of the Jury
Wensley Pithey
饰：First Warden
Manville Tarrant
Manville Tarrant
饰：Second Warden
Grace Allardyce
Grace Allardyce
饰：Schoolmistress (uncredited)
Arty Ash
Arty Ash
饰：Drunk (uncredited)
Stanley Beard
饰：2nd Policeman (uncredited)
Elsie Bernard
Elsie Bernard
饰：Woman at door (uncredited)
John Boxer
饰：Prison Officer (uncredited)
Susan Buret
Susan Buret
饰：Policewoman (uncredited)
Joe Clark
Joe Clark
饰：Police Constable (uncredited)
Ivy Collins
Ivy Collins
饰：1st Woman (uncredited)
Howard Douglas
饰：Juryman (uncredited)
Alexander Field
饰：Newspaper Seller (uncredited)
Alexis France
饰：Miss Bowker (uncredited)
里奥·吉恩
Leo Genn
饰：Narrator, introduction (uncredited)
约翰·格雷格森
John Gregson
饰：(uncredited)
Lionel Grose
饰：Usher (uncredited)
Michael Kent
Michael Kent
饰：Pathologist (uncredited)
Frederick Knight
Frederick Knight
饰：Newsboy (uncredited)
Frank Ling
饰：Mechanic (uncredited)
Lala Lloyd
饰：Sister (uncredited)
亚瑟·罗维
ArthurLowe
饰：(uncredited)
D.A. Mehan
D.A. Mehan
饰：Doctor (uncredited)
Leonard Morris
Leonard Morris
饰：Taxi Driver (uncredited)
Myrette Morven
饰：Female Employee (uncredited)
Owen Reynolds
Owen Reynolds
饰：Police Sergeant (uncredited)
尤安·罗伯茨
Ewan Roberts
饰：1st Policeman (uncredited)
J.H. Roberts
饰：Old Gentleman (uncredited)
Stanley Rose
Stanley Rose
饰：Warder (uncredited)
Alan Saynes
Alan Saynes
饰：Clerk (uncredited)
Nellie Sheffield
Nellie Sheffield
饰：2nd Woman (uncredited)
埃文·索伦
Ewen Solon
饰：Clerk (uncredited)
Paula Young
Paula Young
饰：Miss Sweeting (uncredited)