Monstrosity
- Godina: 1963
- Country: United States of America
- Žanr: Horror, Science Fiction
- Studio: Cinema Ventures Inc., Emerson Film Enterprises
- Ključna riječ: experiment, transplantation, cat, mad scientist, murder, grave robbing, brain transplant
- Direktor: Joseph V. Mascelli
- Uloge: Marjorie Eaton, Frank Gerstle, Frank Fowler, Erika Peters, Judy Bamber, Lisa Lang