 Boris KarloffJohn Gray | John Gray |
 Bela LugosiJoseph | Joseph |
 Henry DaniellDr. Wolfe 'Toddy' MacFarlane | Dr. Wolfe 'Toddy' MacFarlane |
 Edith AtwaterMeg Camden | Meg Camden |
 Russell WadeDonald Fettes | Donald Fettes |
 Rita CordayMrs. Marsh | Mrs. Marsh |
 Sharyn MoffettGeorgina Marsh | Georgina Marsh |
 Donna LeeStreet Singer | Street Singer |
 Ted BillingsTownsman (uncredited) | Townsman (uncredited) |
 Bobby BurnsMourner (uncredited) | Mourner (uncredited) |
 Robert ClarkeRichardson - Medical Student (uncredited) | Richardson - Medical Student (uncredited) |
| AAina ConstantMaidservant (uncredited) | Maidservant (uncredited) |
 Mary GordonMary McBride (uncredited) | Mary McBride (uncredited) |
| BBobby HaleTownsman (uncredited) | Townsman (uncredited) |
 Carl KentGilchrist - Medical Student (uncredited) | Gilchrist - Medical Student (uncredited) |
 Milton KibbeeDan (uncredited) | Dan (uncredited) |
 Ethan LaidlawPub Patron (uncredited) | Pub Patron (uncredited) |
 Kermit MaynardTownsman (uncredited) | Townsman (uncredited) |
| JJim MoranAngus - Horse Trader (uncredited) | Angus - Horse Trader (uncredited) |
| JJack WelchBoy (uncredited) | Boy (uncredited) |
 Larry WheatSalesman (uncredited) | Salesman (uncredited) |
 Blackie WhitefordTownsman (uncredited) | Townsman (uncredited) |
 Bill WilliamsSurvis - Medical Student (uncredited) | Survis - Medical Student (uncredited) |
