. . . "Steve Tracy portrayed Percival in of Little House on the Prairie. Other acting credits include Quincy M.E., Desperate Moves, The Jeffersons, National Lampoon's Class Reunion and Say Yes, among others. On November 27, 1986 Steve Tracy passed away from complications from AIDS."@en . "Steve Tracy"@en . "Steve Tracy portrayed Percival in of Little House on the Prairie. Other acting credits include Quincy M.E., Desperate Moves, The Jeffersons, National Lampoon's Class Reunion and Say Yes, among others. On November 27, 1986 Steve Tracy passed away from complications from AIDS."@en .