How many movies have Ralph Rubalcava and Royce Mathew collaborated on?

They have worked on 2 movies together! Their first movie together was Creepozoids (1987) while their highest rated movie together was Sorority Babes in the Slimeball Bowl-O-Rama (1988). They have not worked together since Sorority Babes in the Slimeball Bowl-O-Rama (1988).