William Christopher (October 20, 1932 – December 31, 2016) was an American actor. He was best known for playing Father Mulcahy on the television series M*A*S*H. He also played Private Lester Hummel on Gomer Pyle, U.S.M.C.

Christopher was born in Evanston, Illinois. He studied at Wesleyan University. His wife was Barbara O'Connor; together they wrote a book, Mixed Blessings, about their experiences raising their autistic son. He retired in 2012.

Christopher died on December 31, 2016 in Pasadena, California from small-cell carcinoma, aged 84.^[1]

• William Christopher on IMDb

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