What ever happen to the cast of Perry Mason?

The cast of the original "Perry Mason" series, which aired from 1957 to 1966, included Raymond Burr as the titular character, who continued to act in various projects until his death in 1993. Barbara Hale, who played DELLa Street, remained active in television and films until the late 1990s, passing away in 2017. Other cast members, like William Hopper and Ray Collins, had successful careers, with Hopper also known for his role in "The Black Cat." In recent years, a new "Perry Mason" series premiered on HBO, featuring a different cast, including Matthew Rhys as Perry Mason.