[Wikipedia] William Christopher was an American actor and comedian, best known for playing Private Lester Hummel on Gomer Pyle, U.S.M.C. from 1965 to 1968 and Father Francis John Patrick Mulcahy on the television series M*A*S*H from 1972 to 1983 and its spinoff AfterMASH from 1983 to 1985.
