Did you ever wonder who played who on MASH? I did and before I got online I had an interesting time trying to figure it out. I had to go through TV guide, a tabloid, and just plain process of elemination trying to figure it out. But you have it easy for I have done the work for you. Alan Alda-Hawkeye Gary Burghoff-Radar William Christopher-Father Mulcahy Jamie Farr-Klinger Mike Farrell-B.J. Larry Linville-Frank Harry Morgan-Potter Wayne Rogers-Trapper McLean Stevenson-Henry David Ogden Stiers-Charles Lorreta Swit-Margaret