How many movies have Adolfo Bartoli and Pat Siciliano collaborated on?

They have worked on 12 movies together! Their first movie together was Trancers II: The Return of Jack Deth (1991) while their highest rated movie together was Puppet Master 4 (1993). They have not worked together since The Exotic Time Machine II: Forbidden Encounters (2000). They are most known for their science fiction films together.