How many movies have Barbara Hale and Kelly Andrew King collaborated on?

They have worked on 20 movies together! Their first movie together was Perry Mason: The Case of the Avenging Ace (1988) 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 Lethal Lifestyle (1994). They are most known for their crime films together.