 Lon Chaney Jr.Lawrence 'Larry' Stewart Talbot / The Wolf Man | Lawrence 'Larry' Stewart Talbot / The Wolf Man |
 Bela LugosiThe Frankenstein Monster | The Frankenstein Monster |
 Patric KnowlesDr. Frank Mannering | Dr. Frank Mannering |
 Ilona MasseyBaroness Elsa Frankenstein | Baroness Elsa Frankenstein |
 Maria OuspenskayaMaleva the Gypsy | Maleva the Gypsy |
 Dennis HoeyInspector Owen | Inspector Owen |
 Lionel AtwillMayor of Vasaria | Mayor of Vasaria |
 Rex EvansVazec the Innkeeper | Vazec the Innkeeper |
 Dwight FryeRudi a Vasarian | Rudi a Vasarian |
 Don BarclayFranzec a Vasarian | Franzec a Vasarian |
 Harry StubbsGuno a Vasaria Policeman | Guno a Vasaria Policeman |
 Cyril DelevantiFreddy Jolly the 1st Grave Robber (uncredited) | Freddy Jolly the 1st Grave Robber (uncredited) |
| TTom Stevenson2nd Grave Robber (uncredited) | 2nd Grave Robber (uncredited) |
 Adia KuznetzoffFestival Singer (uncredited) | Festival Singer (uncredited) |
 Doris LloydCardiff Hospital Nurse (uncredited) | Cardiff Hospital Nurse (uncredited) |
| CCharles IrwinCardiff Police Constable (uncredited) | Cardiff Police Constable (uncredited) |
 David ClydeLlanwelly Police Sergeant (uncredited) | Llanwelly Police Sergeant (uncredited) |
 Torben MeyerErno a Gypsy (uncredited) | Erno a Gypsy (uncredited) |
 Jeff CoreyLlanwelly Cemetery Keeper (uncredited) | Llanwelly Cemetery Keeper (uncredited) |
 Martha VickersMaid at Inn (uncredited) | Maid at Inn (uncredited) |
 Beatrice RobertsBarmaid (uncredited) | Barmaid (uncredited) |
| AAnne G. SterlingGypsy Girl (uncredited) | Gypsy Girl (uncredited) |
 Sonia DarrinVillager at Festival (extra) (uncredited) | Villager at Festival (extra) (uncredited) |
 Lance FullerVillager (uncredited) | Villager (uncredited) |
 George CalligaTownsman (uncredited) | Townsman (uncredited) |
| JJacob DanceAngry Townsman (uncredited) | Angry Townsman (uncredited) |
| GGeorge FordTownsman (uncredited) | Townsman (uncredited) |
| JJack GordonMale Nurse (uncredited) | Male Nurse (uncredited) |
 Spec O'DonnellVillager in Tavern (uncredited) | Villager in Tavern (uncredited) |
 Cosmo SardoTownsman (uncredited) | Townsman (uncredited) |
