Denis ArndtActingFebruary 23, 1939— March 25, 2025(86 years old)Issaquah, Washington, USAPopularity: 1IMDbBiographyDenis 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.Also Known AsDennis ArndtKnown For8.2TrendingGrey's AnatomyColonel Daniel Robbins8.3TrendingSupernaturalFather Reynolds7.6TrendingCSI: Crime Scene InvestigationLarry Maddox7.8Trending24Don Ashton8.1ColumboPaul Mackey7.3JAGRichard La Porte7.5Murder, She WroteLt. Vincent Palermo7.9Boston LegalA.D.A. Joshua Wendt7.6The PracticeA.D.A. Roland Hill7.6The PracticeA.A.G. Quentin Reynolds7.6The PracticeDefense Attorney Robertson7.8GemHow to Get Away with MurderJustice StricklandFilmographyMovies30TV Shows40AllCast30CrewBrowse All2010s7.0Dolphin Tale 2Dennis2000s6.0BandidasAshe4.9Behind Enemy Lines II: Axis of EvilCIA Director Weylon Armitage5.5Sniper 3William Avery4.0Last Best ChanceNathan Sheldon5.5Anacondas: The Hunt for the Blood OrchidCEO6.2S.W.A.T.Sgt. Howard6.5UndisputedWarden Lipscom5.5Dead HeatIvan Barnes4.1BlastSheriff1990s5.9Blackout EffectFrank Wyatt6.8Max Q: Emergency LandingDon Mitchum5.7MetroCapt. Frank Solis5.8AsteroidPresident6.7PaybackNeil Stanfill3.9NightScreamRay Ordwell5.7The BeastOsborne Manning6.4How to Make an American QuiltJames6.5The Return of Hunter: Everyone Walks in L.A.Frank Battaglia6.2Amelia Earhart: The Final FlightJoseph Laughlin7.0Tears and Laughter: The Joan and Melissa Rivers StoryJerry WernerBoy Meets GirlTed Jordan6.9Basic InstinctLieutenant Walker1.0Condition: CriticalDr. Austin DeGrooseOne Special VictoryJack Arner1980s5.6Distant ThunderLarry1970s7.0Dawn FlightRunaway on the Rogue RiverJohn Peterson