M*A*S*H (TV series) the "regular Army" characters, such as Margaret Houlihan and Colonel Potter, who tend to represent patriotism and duty (though Houlihan and Potter could also represent the other perspective at times). Other characters, such as Col. Blake, Maj. Winchester, and Cpl. Klinger, help demonstrate various American civilian attitudes toward army life, while guest characters played by such actors as Eldon Quick, Herb Voland, Mary Wickes, and Tim O'Connor also help further the show's discussion of America's place as Cold War warmaker and peacemaker. "M*A*S*H" maintained a relatively constant ensemble cast, with four characters – Hawkeye, Father Mulcahy, Margaret Houlihan, and Maxwell
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