Denis Leroy Arndt (February 23, 1939 – March 25, 2025) was an American actor, best known for his starring role as Alex Priest in the play Heisenberg for which he earned a 2017 Tony Award nomination for Best Actor in a Play.
2017The Good FightTV showas Ron · 1 episodes2014How to Get Away with MurderTV showas Justice Strickland · 1 episodes2014Dolphin Tale 2Movieas Dennis
2010Past LifeTV showas Henry · 1 episodes
2006Behind Enemy Lines II: Axis of EvilMovieas CIA Director Weylon Armitage
2006VanishedTV showas Senator Eugene Collins · 2 episodes2006BandidasMovieas Ashe2005SupernaturalTV showas Father Reynolds · 1 episodes2005Grey's AnatomyTV showas Colonel Daniel Robbins · 1 episodes
2005Last Best ChanceMovieas Nathan Sheldon2004Boston LegalTV showas A.D.A. Joshua Wendt · 1 episodes2004Anacondas: The Hunt for the Blood OrchidMovieas CEO
2004Sniper 3Movieas William Avery2003S.W.A.T.Movieas Sgt. Howard
2002Dead HeatMovieas Ivan Barnes2002UndisputedMovieas Warden Lipscom200124TV showas Don Ashton · 1 episodes
2000Boston PublicTV showas A.D.A. Roland Hill · 1 episodes
2000The DistrictTV showas Owen Mitchell · 1 episodes2000CSI: Crime Scene InvestigationTV showas Larry Maddox · 1 episodes
2000BlastMovieas Sheriff
1999Time of Your LifeTV show3 episodes
1999Family LawTV showas Szabo · 1 episodes
1999Get RealTV showas Stewart Green · 1 episodes
1999ProvidenceTV showas Dr. Bill Augustine · 8 episodes
1998Max Q: Emergency LandingMovieas Don Mitchum
1998Blackout EffectMovieas Frank Wyatt1997Ally McBealTV showas Michael Mannix · 1 episodes
1997NightScreamMovieas Ray Ordwell
1997The PracticeTV showas Roland Hill · as A.A.G. Quentin Reynolds · as Defense Attorney Robertson · 4 episodes
1997AsteroidMovieas President
1997PaybackMovieas Neil Stanfill1997MetroMovieas Capt. Frank Solis
1996The PretenderTV showas Nick Avani · 1 episodes
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1996The BeastMovieas Osborne Manning
1995How to Make an American QuiltMovieas James1995JAGTV showas Richard La Porte · 1 episodes
1995The Return of Hunter: Everyone Walks in L.A.Movieas Frank Battaglia
1994Touched by an AngelTV showas Darrell · 1 episodes
1994Chicago HopeTV showas Jason Sollers · 1 episodes
1994Amelia Earhart: The Final FlightMovieas Joseph Laughlin
1994Tears and Laughter: The Joan and Melissa Rivers StoryMovieas Jerry Werner1993Lois & Clark: The New Adventures of SupermanTV showas Dr. Sam Lane · 1 episodes
1993seaQuest DSVTV showas Navy Quartermaster Bickle · 2 episodes
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1992Condition: CriticalMovieas Dr. Austin DeGroose
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1992Cruel DoubtTV showas Leith Von Stein · 2 episodes
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1991One Special VictoryMovieas Jack Arner
1991Herman's HeadTV showas Russell Boswell · 1 episodes
1989Judith Krantz's Till We Meet AgainTV showas Swede Castelli · 2 episodes
1989Mancuso, F.B.I.TV show1 episodes
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1986Crime StoryTV showas Al Novak · 3 episodes
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1976Dawn FlightMovie
1974Runaway on the Rogue RiverMovieas John Peterson1971ColumboTV showas Paul Mackey · 1 episodes
1956Tony AwardsTV showas Self - Nominee · 1 episodes
1954The Wonderful World of DisneyTV showas John Peterson · 1 episodes