1989 - Young Artist Award at the Young Artist Awards - Best Young Actor/Actress Ensemble in a Television Comedy, Drama Series or Special for After the Promise (1987)
2005 - Leo at the Leo Awards - Feature Length Drama: Best Lead Performance by a Male for Everyone (2004)
2005 - Leo at the Leo Awards - Feature Length Drama: Best Supporting Performance by a Male for Earthsea (2004)
2006 - Leo at the Leo Awards - Best Supporting Performance by a Male in a Dramatic Series for Young Blades (2005), for episode DaVinci's Notebook.
In 2003 Mark joined the Davis Trading as a keyboardist and singer. He left the band in 2004.
Mark is a recipient of the Jessie Richardson award.
Mark has a band called the Mark Hildreth Band.