What actor killed himself before going on the jonny Carson show?

The actor who tragically took his own life before appearing on "The Tonight Show Starring Johnny Carson" was Freddie Prinze. He was scheduled to appear on the show in 1977 but died by suicide at the age of 22. Prinze had been a rising star in the comedy scene, known for his role in the television sitcom "Chico and the Man." His death shocked the entertainment industry and highlighted issues surrounding mental health and substance abuse.