Ronne Troup Actor or Actress (17) Cold Case (2003) The Practice (1997) ER (1994) Where Pigeons Go to Die (1990) Crazy like a Fox (1984) Highway to Heaven (1984) Knots Landing (1979) Diff'rent Strokes (1978) S.W.A.T. (1975) The Rookies (1972) Cannon (1971) Marcus Welby, M.D. (1969) Adam-12 (1968) The Trouble with Angels (1966) I'll Take Sweden (1965) Daniel Boone (1964) For Those Who Think Young (1964)