HomePeople Biography and filmographyRichard Tretter Biography unavailable on TMDB. Movies (4)TV shows (2) Photos Movies (4) Lassie: Peace Is Our Profession1972 · Capt. Chuck Lindsay The Silencers1966 · Guard (uncredited) Cattle King1963 · Hobie Renton (Teton Ranch Hand) Wings of Chance1961 · Johnny Summers TV shows (2) The Outer Limits1963 · Radio Engineer Lassie1954 · Captain Chuck Lindsay