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Co-host Martin Mull played a pivotal role in the satirical late-night talk show "Fernwood 2 Night." Alongside co-host Barth Gimble, Mull brought his dry wit and offbeat humor to the program, which parodied the format and personalities of popular talk shows of the time. Mull's character, Martin Mull, was known for his deadpan delivery, quirky interviews, and absurd sketches, contributing to the show's unique and memorable style.