
Volcanic activity frees giant scorpions from the earth who wreak havoc in the rural countryside and eventually threaten Mexico City.

as Hank Scott

as Teresa Alvarez

as Artur Ramos

as Juanito

as Dr. Velazco

as José de la Cruz

as Florentina

as Major Cosio

as Father Delgado

as Train conductor (uncredited)

as Victor Steven (uncredited)

as Chumacho (uncredited)

as Lineman killed on pole (uncredited)

as Villager (uncredited)

as Villager (uncredited)

as Narrator (voice) (uncredited)