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