Monstrosity (film)

Monstrosity
Promotional film poster
Directed by	Joseph V. Mascelli
Written by	Sue Bradford Dean Dillman Jr. Jack Pollexfen Vy Russell
Produced by	Dean Dillman Jr. Jack Pollexfen
Starring	Marjorie Eaton Frank Gerstle Frank Fowler
Narrated by	Bradford Dillman
Cinematography	Alfred Taylor
Edited by	Owen C. Gladden
Music by	Gene Kauer
Distributed by	Emerson Film Enterprises
Release date	September 1963 (1963-09)
Running time	64 minutes
Country	United States
Language	English

Monstrosity is a 1963 American science fiction horror film produced by Jack Pollexfen and Dean Dillman Jr. and directed by Joseph V. Mascelli. The film stars Marjorie Eaton, Frank Gerstle, Erika Peters, and Xerxes the cat. It tells the story of a wealthy elderly woman who wants to have her brain transplanted into the head of a young woman. Actor Bradford Dillman, the younger brother of co-writer and producer Dean Dillman, Jr., narrated the film.

Monstrosity was broadcast on television under the title The Atomic Brain.