Swamp of the Lost Monster

A disappearing body leads a detective and his sidekick into an encounter with a gill man.

Western Horror Mystery Drama

Gastón Santos

(Gastón)

Rayo de Plata

(Gastón's Horse)

Manola Saavedra

(Julieta)

Pedro de Aguillón

(Espergencio)

Manuel Dondé

(Don Nacho Mendoza)

Sara Cabrera

(Doña María)

Salvador Godínez

(Rolando (Jefe villanos))

Lupe Carriles

(Carmela)

Gabriel Álvarez

(Fabrique Mendoza (uncredited))

Magdaleno Barba

(Enterrador (uncredited))

Arturo Corona

(Doctor Morales (uncredited))

José Dupeyrón

(Villano (uncredited))

Vicente Lara

(Villano (uncredited))

Antonio Sandoval

(Villano (uncredited))

Hernán Vera

(Cantinero (uncredited))