Oyunculuk
Doğum tarihi: 4 Ağustos 1942Aurora, Missouri, USAÖlüm tarihi: 29 Haziran 2008
Biyografi yok.
Supernatural
2005 · 79 · Dizi
Kanca
1991 · 56 · Film
Con Air
1997 · 59 · Film
Gizli Dosyalar
1993 · 80 · Dizi
Dağcı
1993 · 52 · Film
İkiz Tepeler
1990 · 95 · Dizi
NCIS
2003 · 50 · Dizi
Bak Şu Konuşana
1989 · 40 · Film
Altıncı Gün
2000 · 35 · Film
Stargate SG-1
1997 · 91 · Dizi
Davetsiz
2009 · 40 · Film
Kızlar Sahada
1992 · 77 · Film
Twin Peaks: The Missing Pieces
2014 · Maj. Garland Briggs
Woodshop
2010 · Principal Jamison
Stargate SG-1: Children of the Gods
2009 · Major General George Hammond
Wyvern
2009 · Colonel Travis Sherman
2009 · Mr. Henson
Uzak Çığlık
2008 · General Roderick
Yılanlar
2008 · Dr. Silverton
Yıldız Geçidi: Süreklilik
2008 · Lieutenant General George Hammond
Burn Up
2008 · The Man
The Guard
2008 · Chuck
Loch Ness
2008 · Neil Chapman
Flash Gordon
2007 · Mr. Mitchell
Beneath
2007 · Joseph
The Still Life
2007 · Mr. Fernot
Psych
2006 · Camden McCallum Sr.
Seçilmiş Çocuk
2005 · Police Chief
2005 · Trotter
G.I. Joe: Valor vs. Venom
2004 · Wild Bill (voice)
Stargate Atlantis
2004 · Major General George Hammond
American Meltdown
2004 · NRC Carl Mansfield
Savage Island
2004 · Keith Young
Efsane
2004 · Bob Fleming
2003 · Control Officer
G.I. Joe: Spy Troops
2003 · Wild Bill (voice)
Alacakaranlık Kuşağı
2002 · Dr. Tate
Just Cause
2002 · Thorton
The Dead Zone
2002 · Senator Harlan Ellis
Deadly Little Secrets
2002 · The Chief
Suspicious River
2001 · Golf Shirt Man
Hostage Negotiator
2001 · Alexander Daniels
The Chris Isaak Show
2001 · Del
2000 · Cardinal de la Jolla
Andromeda
2000 · Avineri
En Güzel Köpek
2000 · Mayflower Best in Show Judge
The West Wing
1999 · Don Butler
Atomic Train
1999 · General Harlan Ford
