Tracy is best known for his role on Little House on the Prairie as Percival Dalton .
Steve Tracy ( October 3 , 1952 -- November 27 , 1986 ) was an American film and television actor .
television actor is best known for Steve Tracy 's role on Little House on the Prairie as Percival Dalton .
Steve Tracy ( October 3 , 1952 -- November 27 , 1986 ) was an American film and television actor .