How many movies have Hal Harrison and Scott O'Leary collaborated on?

They have worked on 3 movies together! Their first movie together was Perry Mason: The Case of the Telltale Talk Show Host (1993) while their highest rated movie together was Perry Mason: The Case of the Killer Kiss (1993). They have not worked together since Perry Mason: The Case of the Wicked Wives (1993). They are most known for their tv movie films together.