HomePeople Biography and filmographyJustin Trefgarne Biography unavailable on TMDB. Movies (3)TV shows (1) Movies (3) Narcopolis2015 · Writer, Director, Producer Captcha2014 · Co-Writer Leyman's CurseLeyman's Curse · Director, Writer TV shows (1) Peter Rabbit2013 · The Shrew / Dr Warren Bobtail (voice UK), Writer