Renzo Capetto
Antony Carbone
Mary-Belle Monahan
Betsy Jones-Moreland
Sparks Moran / Agent XK150 / Narrator
Robert Towne
Pete Peterson Jr.
Beach Dickerson
Happy Jack Monahan
Robert Bean
Rosina Perez
Esther Sandoval
Mango Perez
Sonia Noemí González
Gen. Tostada
Edmundo Rivera Álvarez
Carmelita Rodriguez
Blanquita Romero
Creature Design
Producer
Roger Corman
Director
Screenplay
Charles B. Griffith
Original Music Composer
Fred Katz
Editor
Angela Scellars
Director of Photography
Jacques R. Marquette
Associate Producer
Charles Hannawalt
Makeup Artist
Brooke Wilkerson
Production Manager
Jack Bohrer