How many movies have Raymond Burr and Wendelin Harston acted in together?

They have worked on 5 movies together! Their first movie together was Perry Mason: The Case of the Murdered Madam (1987) 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 Killer Kiss (1993). They are most known for their crime films together.