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