HomePeople Biography and filmographyRobert Jahn Biography unavailable on TMDB. Movies (5)TV shows (0) Movies (5) Bloodrage1980 · Writer Magic Night1980 · Director, Writer, Producer The Magic of Hollywood... Is the Magic of People1976 · Writer The Yum Yum Girls1976 · Additional Writing The Immoral Three1975 · Screenplay TV shows (0) No credits available.