Buzz Belmondo, a comedian, actor and writer who was a regular on the syndicated sitcom Out of This World and recurred on Baywatch, died Tuesday of blood cancer at his Los Angeles home. He was 70, His friend and longtime comedy partner Brad Slaight confirmed the news. Born Lorenzo Matawaran on February 20, 1947, in San Francisco, Belmondo began his decades-long career in the San Francisco comedy scene.