Mark Colson

Splinter

2017 · Philip

Passed the Door of Darkness

2008 · Murphy MacCasey

Marked

2007 · Dr. Frederickson

Flags of Our Fathers

2006 · Reporter (in LA) #2

Demolition Man

1993 · Warden William Smithers - Young

I Am Not Okay with This

2020 · Stanley Barber's Dad

Banshee

2013 · Aaron Boedicker

Justified

2010 · Hobart Curtis

Parks and Recreation

2009 · Head Chairman

Lie to Me

2009 · Angry Man

Mad Men

2007 · Bill Shepard

Heroes

2006 · Mr. Zern

Invasion

2005 · Deputy Munger

Bones

2005 · Todd Belacleets

Medium

2005 · Balding Man

Alias

2001 · OPS Director

Grounded for Life

2001 · P.E. Coach

Angel

1999 · Izzy

The King of Queens

1998 · Gus

Working

1997 · Prisoner

Sabrina, the Teenage Witch

1996 · Security Attendant

Profiler

1996 · Carter Poole

Star Trek: Voyager

1995 · Dream Alien