Acting
Mark began working professionally in Los Angeles back in 1983, when he booked his first job as the "Starter" in, Hot Dog...the Movie". He continued working numerous Co-Star and Guest spots on episodic TV such as, "Murder She Wrote, "Dynasty," Knots Landing," "Who's the Boss," "LA Law," "Full House", "Seventh Heaven," "ER," "N.Y.P.D. Blue," "The West Wing," and "Criminal Minds." Mark also had recurring roles on such television shows as, "Bay City Blues," "JAG", and "First Monday." In 1990, Mark had a three year contract on the FOX youth oriented drama, "Tribes". Mark was very established in the…

Charles Sloan
as Charles Sloan

Adult Swim Yule Log
as Sheriff

Yes, God, Yes
as Priest

Our Friend
as Richard

Doobious Sources
as Blake Morgan

Turbulent Skies
as Gardner

Solar Flare
as Dispatcher Howard

An Accidental Christmas

Locusts
as Director Rusk

Zarkorr! The Invader
as George Ray

Paradise
as Billionaire #1 · 1 ep.

It's Florida, Man.
as Joe Jones · 1 ep.

Dead Silent
as Will Hilton · 1 ep.

Femme Fatales
as Detective Mitchum · 1 ep.

Everybody Hates Chris
as Mr. Richards · 1 ep.

The West Wing
as Guest · 1 ep.

Profiler
as Trooper Jasper · 1 ep.

7th Heaven
as Ken · 1 ep.

JAG
as Commander Onclay · 1 ep.

ER
as Kevin Halloran · 1 ep.