Mike McGirr (born November 17, 1951 in Walnut, California) appeared on the CBS-TV series M*A*S*H in the uncredited role of Sergeant "Killer" Flacker, the gargauatuan Quartermaster soldier who was pitted against Trapper in a boxing smoker bout the Season 1 episode titled "Reguiem for a Lightweight. Mike, who was a standout offensive lineman for USC from 1970-73, played one season for the WFL's Honolulu Hawaiians.