

Every horror you've seen on the screen grows pale beside the horror of...
Volcanic activity frees giant scorpions from the earth who wreak havoc in the rural countryside and eventually threaten Mexico City.

Hank Scott

Teresa Alvarez

Artur Ramos
Juanito

Dr. Velazco

José de la Cruz

Florentina

Major Cosio
Father Delgado

Train conductor (uncredited)
Victor Steven (uncredited)

Chumacho (uncredited)