| Person | Type | Job | Role(s) |
|---|---|---|---|
 David Snell | Crew | Sound | Music |
 Fred Zinnemann | Crew | Directing | Director |
 George Bassman | Crew | Sound | Orchestrator |
 Harold Rosson | Crew | Camera | Director of Photography |
 Herman Boxer | Crew | Writing | Screenplay |
 John Nesbitt | Crew | Production | Producer |
Leonid Raab | Crew | Sound | Orchestrator |
 Barbara Bedford | Cast | Actress | Nun Reading Book (uncredited) |
 Beatrice Roberts | Cast | Actress | Passerby (uncredited) |
 E. Alyn Warren | Cast | Actor | Professor (uncredited) |
 Edward Van Sloan | Cast | Actor | Hospital Chief of Staff (uncredited) |
John Nesbitt | Cast | Actor | Narrator (voice) |
 King Baggot | Cast | Actor | Passerby (uncredited) |
 Mary Howard | Cast | Actress | Young Stricken Mother (uncredited) |
 Ralph Brooks | Cast | Actor | Medical Student at Lecture (uncredited) |
 Rudolph Anders | Cast | Actor | Doctor (uncredited) |
 Shepperd Strudwick | Cast | Actor | Dr. Semmelweis |
 William Bailey | Cast | Actor | Passerby (uncredited) |
 Leonard Penn | Cast | Actor | Semmelweis' Assistant (uncredited) |
| Person | Type | Job | Role(s) |
