On screen
Cast
28 credited performers
Will Hay
Prof. Davis
John Mills
Bobby Jessop
Basil Sydney
Costello
Felix Aylmer
Crabtree
Thora Hird
Joyce
Henry Hewitt
Prof. Davys
Artwork unavailable
Owen Reynolds
Harman
Frank Cellier
Innsbach
Joss Ambler
Sir John
Frank Allenby
Onslowe
Margaret Halstan
Matron
Artwork unavailable
Barbara Valerie
Sister Spooner
Artwork unavailable
Leslie Mitchell
B.B.C. Interviewer
George Woodbridge
Male Nurse
George Merritt
Station Master
Aubrey Mallalieu
Ticket Collector
Diana Beaumont
Sister at Nursing Home
Artwork unavailable
John Boxer
Hotel Receptionist
Cyril Chamberlain
B.B.C. Producer
Artwork unavailable
Richard George
Hospital Nurse
Kenneth Griffith
Butcher's Boy
Artwork unavailable
Dorothy Hamilton
Miss Rudge
Artwork unavailable
Roddy Hughes
Journalist
Katie Johnson
Train Passenger
Artwork unavailable
Agnes Lauchlan
Mrs. Webster
Artwork unavailable
Brefni O'Rorke
Ministry Receptionist
Marjorie Rhodes
Nurse
Ronald Shiner
Porter