Rodolfo Halffter
Original Music Composer
Hugo Butler
Writer
Giovanni Korporaal
Special Effects
Carlos Velo
Director
Manuel Barbachano Ponce
Producer
Rosalío Ramírez
Musical
George P. Weker
Producer
Ramon Muñoz
Cinematography
Miguel Campos
Editor
Luis Sobreyra
Editor
Gonzalo Gavira
Sound Effects Editor
Nacho López
Still Photographer