Mark Leiren-Young
Writer, Actor, Producer, Director
Known For
Filmography
| 2019 | |
| 2009 | |
| 2007 | |
| 2006 | |
| 2004 | |
| 2004 | |
| 2004 | |
| 2003 | |
| 2002 | |
| 2000 | |
| 1999 | |
| 1998 | |
| 1998 | |
| 1997 | |
| 1996 | |
| 1996 | |
| 1996 | |
| 1996 | |
| 1996 | Beast Wars: TransformersOn Plex |
| 1978 |
| 2018 | ReBoot: The Guardian Code · as The User |
| 2010 | The Beast of Bottomless Lake · as Dr. Waylon Higham |
| 1999 | Greenpieces · as Various |
| 2007 | |
| 1999 | |
| 1978 |
| 2018 | ReBoot: The Guardian Code · as Written By |
| 2007 | Blood Ties · as Written By |
| 2004 | The Collector · as Written ByOn Plex |
| 2002 | Ace Lightning · as Written By |
| 1994 | ReBoot · as StoryOn Plex |