The sixth season of M*A*S*H aired Tuesdays at 9:00-9:30PM from September 20, 1977 to January 24, 1978 and Mondays at the same time from January 30 to March 27, 1978.
Cast
Alan Alda as Capt. Benjamin Franklin "Hawkeye" Pierce
Mike Farrell as Capt. B.J. Hunnicut
Harry Morgan as Col. Sherman T. Potter
Loretta Swit as Maj. Margaret Houlihan
David Ogden Stiers as Maj. Charles Emerson Winchester III
Gary Burghoff as Cpl. Walter "Radar" O'Reilly
Jamie Farr as Cpl. Maxwell Q. Klinger
William Christopher as Lt. Father Francis Mulcahy