
O Segredo do Dr. Kildare
Voltar- Lew AyresDr. James Kildare
- Lionel BarrymoreDr. Leonard Gillespie
- Lionel AtwillPaul Messenger
- Helen GilbertNancy Messenger
- Nat PendletonJoe Wayman
- Laraine DayNurse Mary Lamont
- Sara HadenNora
- Samuel S. HindsDr. Stephen Kildare
- Emma DunnMrs. Martha Kildare
- Walter KingsfordDr. S.J. Carew
- Grant MitchellJohn Xerxes Archley
- Alma KrugerHead Nurse Molly Byrd
- Robert KentCharles Herron
- Marie BlakeSally - Telephone Operator
- Martha O'DriscollMrs. Roberts
- Nell CraigNurse 'Nosey' Parker
- George H. ReedConover
- Frank OrthMike Sullivan
- Walter BaldwinFinch (sem créditos)
- Don 'Red' BarryCollins - Intern (sem créditos)
- George ChandlerPay Orderly (sem créditos)
- Tom CollinsDr. Joiner (sem créditos)
- Alec CraigTelephone Repair Man (sem créditos)
- Byron FoulgerHospital Attendant (sem créditos)
- Mitchell LewisAdam - Nora's Gardener (sem créditos)
- Matt McHughMessenger's Chauffeur (sem créditos)
- Emory ParnellPoliceman on Gaylor Ave. (sem créditos)
- William TannenBates - Intern (sem créditos)
- Joe YuleLunch Room Counterman (sem créditos)