Brilliant but arrogant scientist Victor Frankenstein builds a man from spare body parts, only for the monster to come alive and wreak havoc.
| Actor | Role |
|---|---|
 Ralph BatesVictor Frankenstein | Victor Frankenstein |
 Kate O'MaraAlys | Alys |
 Veronica CarlsonElizabeth Heiss | Elizabeth Heiss |
 Dennis PriceThe Graverobber | The Graverobber |
 David ProwseThe Monster | The Monster |
 Jon FinchLt. Henry Becker | Lt. Henry Becker |
 Bernard ArchardProf. Heiss | Prof. Heiss |
| GGraham JamesKassner | Kassner |
 James HayterBailiff | Bailiff |
 Joan RiceGraverobber's wife | Graverobber's wife |
| SStephen TurnerStephan | Stephan |
 Neil WilsonSchoolmaster | Schoolmaster |
 James CossinsDean | Dean |
| GGlenys O'BrienMaggie | Maggie |
 Geoffrey LumsdenInstructor (uncredited) | Instructor (uncredited) |
| CChris Lethbridge-BakerPriest (uncredited) | Priest (uncredited) |
| TTerry DugganFirst Bandit (uncredited) | First Bandit (uncredited) |
 George BelbinBaron Frankenstein (uncredited) | Baron Frankenstein (uncredited) |
| HHal JeayesWoodsman (uncredited) | Woodsman (uncredited) |
| CCarol JeayesWoodsman's Daughter (uncredited) | Woodsman's Daughter (uncredited) |
| MMichael GoldieWorkman (uncredited) | Workman (uncredited) |