HomePeople Biography and filmographyMark Leiren-Young Biography unavailable on TMDB. Movies (2)TV shows (5) Movies (2) The Perfect Match2019 · Writer The Green Chain2007 · Director, Writer TV shows (5) Pucca2006 · Writer Dragon Booster2004 · Writer Stickin' Around1996 · Writer Beast Wars: Transformers1996 · Writer ReBoot1994 · Writer, Story