William Christopher was an American actor best known for his role as Father Francis Mulcahy on the television series M*A*S*H. He portrayed the kind-hearted chaplain throughout the show's run from 1972 to 1983, earning acclaim for his performance and contributing to the show's blend of comedy and drama. Born on October 20, 1932, in Evanston, Illinois, Christopher had a successful career in television and theater. In addition to M*A*S*H, he appeared in various other shows, including Newhart and The Twilight Zone. He passed away on December 31, 2021, leaving behind a legacy in the entertainment industry.