Richard Attenborough
Percy Boon
Alastair Sim
Mr. Squales
Fay Compton
Mrs. Josser
Stephen Murray
Uncle Henry
Wylie Watson
Mr. Josser
Susan Shaw
Doris Josser
Hugh Griffith
Headlam Fynne
Joyce Carey
Mrs Vizzard
Andrew Crawford
Bill
Eleanor Summerfield
The Blonde
Jack McNaughton
Jimmy
Maurice Denham
Jack Rufus
Aubrey Dexter
Mr Battlebury
Henry Hewitt
Verriter
Arthur Howard
Mr Chinkwell
Fabia Drake
Mrs Jan Byl
Sydney Tafler
Night Club Receptionist
Henry Edwards
Police Superintendant
Cyril Chamberlain
Det Sgt Wilson
John Salew
Mr Banks
Russell Waters
Clerk of the Court
Ivor Barnard
Mr Justice Plymme
Wensley Pithey
1st Warden
Arthur Lowe
Commuter on Train (uncredited)
Ewen Solon
Clerk (uncredited)
Ewan Roberts
1st Policeman (uncredited)
Leo Genn
Narrator (uncredited)
Ivy St. Helier
Connie Coke
George Cross
Inspector Cartwright
Edward Evans
Det Sgt Taylor
Cecil Trouncer
Mr Henry Wassall KC
Kenneth Downey
Mr Veezey Blaize KC
Basil Cunard
Foreman of the Jury
Manville Tarrant
2nd Warden
Jack May
Bystander (uncredited)
Reg Thomason
Bystander (uncredited)
Myrette Morven
Female Employee (uncredited)
Stanley Beard
2nd Policeman (uncredited)
