M*A*S*H (TV series) debut of the Charles Winchester era. Whereas Gelbart and Reynolds were the comedic voice of "M*A*S*H" for the show's first five seasons (1972–1977), Alan Alda and newly promoted Executive Producer Burt Metcalfe became the new dramatic voice of "M*A*S*H" for Seasons 6–11. By the start of Season 8 (1979–1980), the writing staff had been completely overhauled, and with the departure of Gary Burghoff, "M*A*S*H" displayed a distinctively different feel, consciously moving between comedy and drama, unlike the seamless integration of its first five years. The end of the Vietnam War in 1975 was a significant factor as to why storylines
Alan Alda play "QED", which had only one other character. Although Peter Parnell wrote the play, Alda both produced and inspired it. Alda has also appeared frequently in the films of Woody Allen, and was a guest star five times on "ER", playing Dr. Kerry Weaver's mentor, Gabriel Lawrence. During the later episodes, Dr. Lawrence was revealed to be suffering from the early stages of Alzheimer's disease. Alda also had a co-starring role as Dr. Robert Gallo in the 1993 TV movie "And the Band Played On". During "M*A*S*H"'s run and continuing through the 1980s, Alda embarked on a successful career as