How many movies have Dick DeBenedictis and Pamela Knapp collaborated on?

They have worked on 14 movies together! Their first movie together was Perry Mason: The Case of the Defiant Daughter (1990) while their highest rated movie together was Perry Mason: The Case of the Heartbroken Bride (1992). They have not worked together since Perry Mason: The Case of the Jealous Jokester (1995). They are most known for their crime films together.