Denis Arndt

Acting·February 23, 1939·† March 25, 2025 — 86 years old·Issaquah, Washington, USA

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.

Known For

Grey's Anatomy

Supernatural

Basic Instinct

S.W.A.T.

How to Get Away with Murder

2014·7.8

CSI: Crime Scene Investigation

2000·7.6

Bandidas

2006·6.0

Anacondas: The Hunt for the Blood Orchid

The Wonder Years

Columbo

Undisputed

Filmography · 71

2023Do OverLou 2017The Good FightTVRon 2014How to Get Away with MurderTVJustice Strickland 2014Dolphin Tale 2Dennis 2010ShuffleBig boss 2010Past LifeTVHenry 2006Behind Enemy Lines II: Axis of EvilCIA Director Weylon Armitage 2006VanishedTVSenator Eugene Collins 2006BandidasAshe 2005SupernaturalTVFather Reynolds 2005Grey's AnatomyTVColonel Daniel Robbins 2005Last Best ChanceNathan Sheldon 2004Boston LegalTVA.D.A. Joshua Wendt 2004Anacondas: The Hunt for the Blood OrchidCEO 2004Sniper 3William Avery 2003S.W.A.T.Sgt. Howard 2002Dead HeatIvan Barnes 2002UndisputedWarden Lipscom 200124TVDon Ashton 2000Boston PublicTVA.D.A. Roland Hill 2000The DistrictTVOwen Mitchell 2000CSI: Crime Scene InvestigationTVLarry Maddox 2000BlastSheriff 1999Time of Your LifeTV 1999Family LawTVSzabo 1999Get RealTVStewart Green 1999ProvidenceTVDr. Bill Augustine 1998Max Q: Emergency LandingDon Mitchum 1998Blackout EffectFrank Wyatt 1997Ally McBealTVMichael Mannix 1997NightScreamRay Ordwell 1997The PracticeTVA.D.A. Roland Hill · A.A.G. Quentin Reynolds · Defense Attorney Robertson 1997AsteroidPresident 1997PaybackNeil Stanfill 1997MetroCapt. Frank Solis 1996The PretenderTVNick Avani 1996The Burning ZoneTV 1996The BeastOsborne Manning 1995How to Make an American QuiltJames 1995JAGTVRichard La Porte 1995The Return of Hunter: Everyone Walks in L.A.Frank Battaglia 1994Touched by an AngelTVDarrell 1994Chicago HopeTVJason Sollers 1994Amelia Earhart: The Final FlightJoseph Laughlin 1994Tears and Laughter: The Joan and Melissa Rivers StoryJerry Werner 1993seaQuest DSVTVNavy Quartermaster Bickle 1993Lois & Clark: The New Adventures of SupermanTVDr. Sam Lane 1993Boy Meets GirlTed Jordan 1992Condition: CriticalDr. Austin DeGroose 1992Picket FencesTVFranklin Dell 1992Bodies of EvidenceTVHarris Devlin 1992Cruel DoubtTVLeith Von Stein 1992Basic InstinctLieutenant Walker 1991One Special VictoryJack Arner 1991Herman's HeadTVRussell Boswell 1989Judith Krantz's Till We Meet AgainTV 1989Mancuso, F.B.I.TV 1989Life Goes OnTV 1988TV 101TVOfficer Checker 1988Distant ThunderLarry 1988Annie McGuireTV 1988The Wonder YearsTVMr. Tyler 1987WiseguyTV 1986Crime StoryTVAl Novak 1986L.A. LawTVJack Sollers 1984Murder, She WroteTVLt. Vincent Palermo 1976Dawn Flight 1974Runaway on the Rogue RiverJohn Peterson 1971ColumboTVPaul Mackey 1956Tony AwardsTVSelf - Nominee 1954The Wonderful World of DisneyTVJohn Peterson