Mark Walker

2010s

1. 2018
   

   Titans

   Big Boss · 1 episode

   69
2. 2016
   

   Crossfire

   Senator Cooper

   50
3. 2013
   

   Hemlock Grove

   Conway · 8 episodes

   70

2000s

1. 2007

   Recon 2022: The Mezzo Incident

   Colonel Thorne

2. Taking the Plunge

   Repéreur

3. 2006
   

   The Last Kiss

   Mark's Father

   58
4. 2001

   Dr. Quinn, Medicine Woman: The Heart Within

   Third Businessman

5. 2000
   

   The List

   Harvey Fitterman

   47
6. 

   Nuremberg

   General Spaatz · 1 episode

   73

1990s

1. 1999

   Too Rich: The Secret Life of Doris Duke

   Kaplan · 4 episodes

2. 1998

   Random Encounter

   Avery Shaw

3. 1993

   Heritage Minutes: Le Réseau

   Thomas Eadie

4. 1991
   

   Heritage Minutes

   Thomas Eadie · 1 episode

1980s

1. 1988

   Shades of Love: Indigo Autumn

   Scott

2. 1986

   The Vindicator

   Richards

3. 

   One Night Only

   Jeremy

   44
4. 1984
   

   Disconnected

   Franklin

   45

1970s

1. 1977
   

   Rabid

   Steve

   65
2. 1974
   

   Sunday in the Country

   Highway Patrol

   63
3. 1973

   The Neptune Factor

   Diver Dave Moulton