Peter Adams
— Pete Carroll
Andrea King
— Terri Perreau
Ramón Sánchez
— Thursday
Enrique Zambrano
— Dr. Antez
Eduardo Alcaraz
— Dr. Rivas
Henry Brandon
— Cliff Sutton
Malcolm Atterbury
— Dr. Vernon
José Treviño
— Ricardo Mendoza
Víctor Alcocer
— Cortez
Charles Rooner
— Rudolph
Carlos Múzquiz
— Detective