Générique complet
Marihuana (El monstruo verde)
José Bohr
Raúl Devoto / Daniel
Lupita Tovar
Irene Heredia
Barry Norton
Carlos
René Cardona
Antonio Pedroza
Ángel T. Sala
Domínguez
Alberto Martí
Dr. Luis Devoto
PF
Pilar Fernández
Sra. Devoto
Sara García
Petra
Emilio Fernández
El indio
CB
Carlos Baz
El Sapo
Manuel Noriega
Dr. Bueno
CB
Carmelita Bohr
Rocío
VR
Virgina Ramsey
Rosa de Oriente
AM
Antonio Manrique
Juan Lee
RR
Roberto Cantú Robert
Dr. Montes
GR
Guillermo Cantú Robert
Nene
Clifford Carr
Director hotel (uncredited)
Víctor Junco
(uncredited)
Max Langler
Camarero (uncredited)
CS
Consuelo Segarra
Enfermera (uncredited)
David Valle González
Policía (uncredited)
