Witch and Roseanne, has died at age 80.
Mull, who also starred in the 1985 comedy film Clue, died on Thursday at his home after a “valiant fight against a long illness”, his daughter, Maggie Mull, said on social media.
In a tribute on Instagram, Ms Mull wrote that her father “was known for excelling at every creative discipline imaginable and for doing Red Roof Inn commercials”.