演員
Robert Donat
Dr. Andrew Manson
Rex Harrison
Dr. Frederick Lawford
Penelope Dudley-Ward
Toppy LeRoy
Francis L. Sullivan
Ben Chenkin
Percy Parsons
Mr. Stillman
Edward Chapman
Joe Morgan
Joss Ambler
Dr. A.H. Llewellyn
Joan Kemp-Welch
Nurse Assisting at Childbirth (uncredited)
Eliot Makeham
Jack the Pharmacist (uncredited)
Bernard Miles
Medical Aid Society Committee Member (uncredited)
Rosalind Russell
Christine Manson
Ralph Richardson
Dr. Philip Denny
Emlyn Williams
Owen
Mary Clare
Mrs. Orlando
Gus McNaughton
Tom Evans (uncredited)
Cecil Parker
Dr. Charles Every
Nora Swinburne
Mrs. Thornton
Athene Seyler
Lady Raebank
Basil Gill
Doctor Page
Harry Terry
Miner (uncredited)
Felix Aylmer
Mr. Boon
Cameron Hall
Man Who Buys Microscope (uncredited)
Bryan Herbert
Husband Whose Wife Has Typhoid (uncredited)
Leslie Phillips
Girl (uncredited)
Kynaston Reeves
Doctor (uncredited)