Diretor/a
Basil Dearden
DIRETOR/A
Will Hay
Elenco (na ordem dos créditos)
Professor Davis
John Mills
Bobby Jessop
Basil Sydney
Arthur Costello
Henry Hewitt
Prof. Davys
Felix Aylmer
J.B. Crabtree
Owen Reynolds
Harman
Frank Cellier
Dr. Innsbach
Joss Ambler
Sir John
Frank Allenby
Onslowe
Thora Hird
Joyce
Margaret Halstan
Matron
Barbara Valerie
Sister Spooner
Leslie Mitchell
B.B.C. Interviewer
George Woodbridge
Male Nurse
George Merritt
Station Master
Aubrey Mallalieu
Ticket Collector
Diana Beaumont
Sister at Nursing Homeuncredited
John Boxer
Hotel Receptionistuncredited
Cyril Chamberlain
B.B.C. Produceruncredited
Richard George
Hospital Nurseuncredited
Kenneth Griffith
Butcher's Boyuncredited
Arthur Hambling
Bailiffuncredited
Dorothy Hamilton
Miss Rudgeuncredited
Roddy Hughes
Journalistuncredited
Katie Johnson
Train Passengeruncredited
Agnes Lauchlan
Mrs. Websteruncredited
Brefni O'Rorke
Ministry Receptionistuncredited
George Relph
Relph - Journalistuncredited
Marjorie Rhodes
Nurseuncredited
Leonard Sharp
Passport Officialuncredited
Ronald Shiner
Porteruncredited