"A mad doctor sews human head onto gorilla's body."
Edmund Lowe
as Stanley Gordon
Leila Hyams
as Anne Webster
Gustav von Seyffertitz
as Prof. Paul Coriolos
E.H. Calvert
as Edwin Palmer
Barry Norton
as Reginald Van Lear
Oscar Smith
as Sam
Perlie Marshall
as Detective Murphy
Norman Trevor
as Judge Webster
George Kotsonaros
as The Gorilla
Maude Turner Gordon
as Mrs. Van Lear
Richard Frazier
as
Richard Rosson
Director
Gaston Leroux
Novel
Andrew Bennison
Writer
Harry O. Hoyt
