| Person | Type | Job | Role(s) |
|---|---|---|---|
 Cedric Gibbons | Crew | Art | Art Direction |
 David Snell | Crew | Sound | Music |
 Douglas Shearer | Crew | Sound | Recording Supervision |
 Eddie Imazu | Crew | Art | Assistant Art Director |
 Edwin B. Willis | Crew | Art | Set Decoration |
 Gene Ruggiero | Crew | Editing | Editor |
 Harold S. Bucquet | Crew | Directing | Director |
 Harry Ruskin | Crew | Writing | Screenplay |
 John F. Seitz | Crew | Camera | Director of Photography |
 Max Brand | Crew | Writing | Story |
 Willis Goldbeck | Crew | Writing | Story, Screenplay |
 Alma Kruger | Cast | Actress | Molly Byrd, Superintendant of Nurses |
 Charles Waldron | Cast | Actor | Dr. 'Egghead' Squires, Messinger Inst. |
 Donald Douglas | Cast | Actor | Mr. Grayson, Patient losing Eye Sight (uncredited) |
 Emma Dunn | Cast | Actress | Mrs. Martha Kildare |
 Fay Helm | Cast | Actress | Mrs. Henry Adams |
 Frank Orth | Cast | Actor | Mike Ryan, Sullivan's Hospital Cafe |
 George Lessey | Cast | Actor | Rufus Ingersoll |
George H. Reed | Cast | Actor | Conover, Gillespie's Attendant |
 Horace McMahon | Cast | Actor | J. Harold 'Fog Horn' Murphy |
 John Eldredge | Cast | Actor | Henry Adams, Amnesia Patient |
 Laraine Day | Cast | Actress | Nurse Mary Lamont |
 Lew Ayres | Cast | Actor | Dr. James Kildare |
 Lionel Barrymore | Cast | Actor | Dr. Leonard Gillespie |
 Margaret Seddon | Cast | Actress | Mrs. Julia Cray, Skin Alergy Patient |
 Marie Blake | Cast | Actress | Sally, Hospital Switchboard Operator |
 Nat Pendleton | Cast | Actor | Joe Wayman, Ambulance Driver |
 Nell Craig | Cast | Actress | Nurse 'Nosey' Parker |
 Paul Porcasi | Cast | Actor | Antonio 'Tony', the Hospital Chef |
 Samuel S. Hinds | Cast | Actor | Dr. Stephen Kildare |
 Shepperd Strudwick | Cast | Actor | Dr. Gregory 'Greg' Lane |
 Stephen Chase | Cast | Actor | Ambulance Interne (uncredited) |
Tom Collins | Cast | Actor | Dr. Joiner |
 Walter Kingsford | Cast | Actor | Dr. S.J. 'Walter' Carew, Hospital Administrator |
 William Bailey | Cast | Actor | Spectator in Operating Theatre (uncredited) |
| Person | Type | Job | Role(s) |
