Martin Mull, an actor known for various TV and film roles, including "Clue," "Roseanne," and "Sabrina the Teenage Witch," has died at 80. The actor's daughter confirmed the news via Instagram on ...

Melissa Joan Hart shared a sweet tribute to her Sabrina The Teenage Witch co-star Martin Mull following the news of his death ...

Martin Mull, the comedic actor best known for his roles in “Clue,” “Roseanne,” “Arrested Development” and “Sabrina the Teenage Witch,” died Thursday. He was 80.