Question: Which American actor and director appeared on the series "December Bride" and in the film "Gentle Annie?"
Sentence (from "Harry Morgan"): 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" (1983–1984).
Relevant evidence: Yes