We don't have a biography for Mark yet. Hang in there, or go ahead and contribute one.
Appearances
Grandma's House
Guest cast, played by Oliver Coopersmith
- Episode 2x01: The Day Simon Officially Became a Very Good and Totally Employable Actor (Apr 19, 2012)
- Episode 2x04: The Day Simon Was Really Determined to Heal His Grandma's Pain (May 10, 2012)