Comedian Harland Williams just got out of the hospital. He went in for some cosmetic surgery. “I had my chin removed,” he says. “I don’t know if that was smart. I had to cancel my violin lessons.” Then he visited patients, because “laughter is the best medicine. So, I found the sickest people and laughed at them.”

Before going into comedy, Williams — who played the jailed Kenny in Half Baked — thought of becoming a marine biologist. “One side of my brain is artistic, and the other side is fascinated with science. Maybe I should do science comedy: Three dissected frogs walk into a Petri dish . . . ”

Thu., Oct. 5, 8 p.m.; Oct. 6-7, 7:30 & 10:15 p.m.; Sun., Oct. 8, 7:30 p.m.