Prof. Davis
Will Hay
Bobby Jessop
John Mills
Matron
Margaret Halstan
Sister Spooner
Barbara Valerie
B.B.C. Interviewer
Leslie Mitchell
Male Nurse
George Woodbridge
Station Master
George Merritt
Ticket Collector
Aubrey Mallalieu
Sister at Nursing Home
Diana Beaumont
Hotel Receptionist
John Boxer
B.B.C. Producer
Cyril Chamberlain
Hospital Nurse
Richard George
Costello
Basil Sydney
Butcher's Boy
Kenneth Griffith
Miss Rudge
Dorothy Hamilton
Journalist
Roddy Hughes
Train Passenger
Katie Johnson
Mrs. Webster
Agnes Lauchlan
Ministry Receptionist
Brefni O'Rorke
Nurse
Marjorie Rhodes
Porter
Ronald Shiner
Crabtree
Felix Aylmer
Joyce
Thora Hird
Prof. Davys
Henry Hewitt
Harman
Owen Reynolds
Innsbach
Frank Cellier
Sir John
Joss Ambler
Onslowe
Frank Allenby
Director
Basil Dearden
Original Story
Angus MacPhail
Screenplay
Producer
Michael Balcon
John Dighton
Production Manager
John Croydon
Art Direction
Thomas N. Morahan
Music Director
Ernest Irving
Cinematography
Günther Krampf
Editor
Ray Pitt
Director of Photography
Eric Cross