Harry Morgan was an American actor whose television and film career spanned six decades. Morgan's major roles included Pete Porter in both December Bride (1954–1959) and Pete and Gladys (1960–1962); Officer Bill Gannon on Dragnet (1967–1970); Amos Coogan on Hec Ramsey (1972–1974); and his starring role as Colonel Sherman T. Potter in M*A*S*H (1975–1983) and AfterMASH (1983–1985). Morgan also appeared as a supporting player in more than 100 films.

AfterMASH is an American sitcom television series produced as the first spin-off and a continuation of M*A*S*H that aired on CBS from September 26, 1983 to May 31, 1985. It was developed as the sequel series as it takes place immediately following the end of the Korean War and chronicles the postwar adventures of three main characters from the original series: Colonel Sherman T. Potter, Sergeant Maxwell Klinger and Father John Mulcahy. M*A*S*H supporting cast-member Kellye Nakahara joined them, albeit off-camera, as the voice of the hospital's public address system. Rosalind Chao rounded out the starring cast as Soon-Lee Klinger, a Korean refugee whom Klinger met, fell in love with, and married in the M*A*S*H series finale "Goodbye, Farewell and Amen".