Two screwballs get mixed up with monsters, mad scientists and vampires.
Manuel Valdés
Agapito
Martha Elena Cervantes
Socorro
Nora Veryán
Doctor Sofia
Roberto G. Rivera
Doctor
José Jasso
Paco
Joaquín García Vargas
Detective Hercules
Quintín Bulnes
Count Lorenzini
Antonio Bravo
Señor La Valle
Jorge Mondragón
o. A.
Julián de Meriche
Elmer
Alberto Villanueva
Carlos Grandjean
Set Decoration
Alfredo Salazar
Screenplay
José Rodríguez Granada
Art Direction
Benito Alazraki
Director
José W. Bustos
Editor
Guillermo Calderón
Producer
Concepción Zamora
Makeup Artist
Enrique Wallace
Director of Photography
Gustavo César Carrión
Original Music Composer