Cast
Boris Karloff
Matthias Morteval
Julissa
Lucy Durant
Andrés García
Charles Beasley
José Ángel Espinosa 'Ferrusquilla'
Dr. Emery Horvath (as Ángel Espinoza)
Beatriz Baz
Cordelia Rash
Quintín Bulnes
Ivar Morteval
Manuel Alvarado
Morgenstern Morteval
Arturo Fernández
Fodor
Carmen Velez
Felipe de Flores
Fernando Saucedo
Estuardo Mora
José Luis G. de León
Victor Jordan
José Antônio Garcia
Crew
Juan Ibáñez
Director
(Directing)
Jack Hill
Director
(Directing)
Luis Enrique Vergara
Producer
(Production)
Tony Ramirez
Makeup Artist
(Costume & Make-Up)
José Méndez
Art Direction
(Art)
Jack Hill
Screenplay
(Writing)
Stim Segar
Other
(Directing)
Enrico C. Cabiati
Music
(Sound)
Octavio Ocampo
Art Direction
(Art)
Octavio Ocampo
Screenplay
(Writing)
José Luis González de León
Co-Director
(Directing)
José Méndez
Screenplay
(Writing)
Raúl Cárdenas
Set Decoration
(Art)
Luis Enrique Vergara
Screenplay
(Writing)
Tostada
Wardrobe Supervisor
(Costume & Make-Up)
Ángel Camacho
Editor
(Editing)