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