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The character of Major Margaret "Hot Lips" Houlihan in M*A*S*H was portrayed by Sally Kellerman, an accomplished actress renowned for her versatility. Houlihan was the chief nurse at the 4077th Mobile Army Surgical Hospital in Korea, a role that showcased Kellerman's comedic timing and ability to bring depth to memorable characters. Kellerman's portrayal of Houlihan added a nuanced and captivating presence to the show.