| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.J. Cronin | Crew | Writing | Novel |
A.W. Watkins | Crew | Sound | Sound Recordist |
Alfred Junge | Crew | Art | Art Direction |
 Charles Frend | Crew | Editing | Editor |
Charles Williams | Crew | Crew | Additional Music |
Elizabeth Hill | Crew | Writing | Screenplay |
 Emlyn Williams | Crew | Crew | Additional Dialogue |
Frank Wead | Crew | Writing | Screenplay |
Gerry Massy-Collier | Crew | Camera | Assistant Camera |
 Harry Stradling Sr. | Crew | Camera | Director of Photography |
Hayes Goetz | Crew | Production | Executive Producer |
Howard Dietz | Crew | Crew | Public Relations |
Ian Dalrymple | Crew | Writing | Screenplay |
 King Vidor | Crew | Directing | Director |
Lazare Meerson | Crew | Art | Art Direction |
Louis Levy | Crew | Sound | Original Music Composer |
Pen Tennyson | Crew | Directing | Assistant Director |
 Victor Saville | Crew | Production | Producer |
Peter Hopkinson | Crew | Camera | Assistant Camera |
John Aldred | Crew | Sound | Sound Assistant |
Harold Boxall | Crew | Production | Production Manager |
Cecil Milner | Crew | Sound | Orchestrator |
C.C. Stevens | Crew | Sound | Sound Recordist |
 Athene Seyler | Cast | Actress | Lady Raebank |
 Basil Gill | Cast | Actor | Doctor Page |
 Ben Williams | Cast | Actor | Evan Lewis (uncredited) |
 Bernard Miles | Cast | Actor | Medical Aid Society Committee Member (uncredited) |
 Bryan Herbert | Cast | Husband Whose Wife Has Typhoid (uncredited) | |
 Cameron Hall | Cast | Actor | Man Who Buys Microscope (uncredited) |
 Cecil Parker | Cast | Actor | Dr. Charles Every |
 D.J. Williams | Cast | Actor | Old Thomas (uncredited) |
David Keir | Cast | Actor | Mr. Wickes (uncredited) |
Dilys Davies | Cast | Mrs. Page | |
 Edward Chapman | Cast | Actor | Joe Morgan |
 Eliot Makeham | Cast | Actor | Jack the Pharmacist (uncredited) |
 Elliott Mason | Cast | Actress | District Nurse (uncredited) |
Emlyn Williams | Cast | Actor | Owen |
 Felix Aylmer | Cast | Actor | Mr. Boon |
 Francis L. Sullivan | Cast | Actor | Ben Chenkin |
 Gus McNaughton | Cast | Actor | Tom Evans (uncredited) |
Harry Terry | Cast | Actor | Miner (uncredited) |
 Joan Kemp-Welch | Cast | Actress | Nurse Assisting at Childbirth (uncredited) |
 Joss Ambler | Cast | Actor | Dr. A.H. Llewellyn |
Joyce Bland | Cast | Actress | Nurse Sharp |
 Kynaston Reeves | Cast | Actor | Doctor (uncredited) |
 Leslie Phillips | Cast | Actor | Girl (uncredited) |
 Mary Clare | Cast | Actress | Mrs. Orlando |
 Nora Swinburne | Cast | Actress | Mrs. Thornton |
 Penelope Dudley-Ward | Cast | Actress | Toppy LeRoy |
Percy Parsons | Cast | Actor | Mr. Stillman |
 Ralph Richardson | Cast | Actor | Dr. Philip Denny |
 Rex Harrison | Cast | Actor | Dr. Frederick Lawford |
 Robert Donat | Cast | Actor | Dr. Andrew Manson |
 Rosalind Russell | Cast | Actress | Christine Manson |
| Person | Type | Job | Role(s) |
