 Lionel BarrymoreDr. Leonard Gillespie | Dr. Leonard Gillespie |
 Lew AyresDr. James Kildare | Dr. James Kildare |
 Lynne CarverAlice Raymond | Alice Raymond |
 Nat PendletonJoe Wayman | Joe Wayman |
 Jo Ann SayersBarbara Chanler | Barbara Chanler |
 Samuel S. HindsDr. Stephen Kildare | Dr. Stephen Kildare |
 Emma DunnMrs. Martha Kildare | Mrs. Martha Kildare |
 Walter KingsfordDr. P. Walter Carew | Dr. P. Walter Carew |
 Truman BradleyJack Hamilton | Jack Hamilton |
 Monty WoolleyDr. Lane-Porteus | Dr. Lane-Porteus |
 Pierre WatkinMr. Robert Chanler | Mr. Robert Chanler |
 Nella WalkerMrs. Chanler | Mrs. Chanler |
 Murray AlperBlue Swan Waiter (uncredited) | Blue Swan Waiter (uncredited) |
 Don 'Red' BarryDr. Collins (uncredited) | Dr. Collins (uncredited) |
 Granville BatesHarry Cook (uncredited) | Harry Cook (uncredited) |
 Barbara BedfordNurse (uncredited) | Nurse (uncredited) |
| MMargaret BertLittle Boy's Mother (uncredited) | Little Boy's Mother (uncredited) |
 Marie BlakeMiss Sally Green (uncredited) | Miss Sally Green (uncredited) |
 Virginia BrissacBoardinghouse Landlady (uncredited) | Boardinghouse Landlady (uncredited) |
| JJohn ButlerCoronary Patient (uncredited) | Coronary Patient (uncredited) |
 Don CastleDr. Bates (uncredited) | Dr. Bates (uncredited) |
| JJanice ChambersMaggie (uncredited) | Maggie (uncredited) |
 Roger ConverseDr. Joiner (uncredited) | Dr. Joiner (uncredited) |
 Nell CraigNurse Parker (uncredited) | Nurse Parker (uncredited) |
 Frank DaePresident, Board of Directors (uncredited) | President, Board of Directors (uncredited) |
 Bess FlowersNurse (uncredited) | Nurse (uncredited) |
 Brenda FowlerHead Nurse (uncredited) | Head Nurse (uncredited) |
| HHarrison GreeneBartender (uncredited) | Bartender (uncredited) |
 Howard HickmanDr. Harris (uncredited) | Dr. Harris (uncredited) |
 Cy KendallCharlie (uncredited) | Charlie (uncredited) |
