Anthony Steffen

Captain Morrison / Chamaco / Scott / Killer Kid

Luisa Baratto

Mercedes Hernandez

Fernando Sancho

Vilar

Giovanni Cianfriglia

Ramirez

Howard Nelson Rubien

El Santo

Virginia Darval

Dolores

Tom Felleghy

Barnes

Domenico Cianfriglia

Ortiz

Consalvo Dell'Arti

Commander

Fedele Gentile

Captain Garrison