Denis Arndt

★ Acting #7,543

1939 - 2025 (age 86) • Acting

Born: 2/23/1939 in Issaquah, Washington, USA

Died: 3/25/2025 (age 86)

Known for: Acting

Denis Arndt

★ Acting #7,543

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

82%

Colonel Daniel Robbins

2005

Supernatural

83%

Father Reynolds

2005

Basic Instinct

69%

Lieutenant Walker

1992

24

78%

Don Ashton

2001

How to Get Away with Murder

78%

Justice Strickland

2014

CSI: Crime Scene Investigation

76%

Larry Maddox

2000

Bandidas

61%

Ashe

2006

The Wonder Years

83%

Mr. Tyler

1988

Do Over

Lou

2023

The Good Fight

76%

Ron

2017

How to Get Away with Murder

78%

Justice Strickland

2014

Dolphin Tale 2

69%

Dennis

2014

Shuffle

70%

Big boss

2010

Past Life

36%

Henry

2010

Behind Enemy Lines II: Axis of Evil

49%

CIA Director Weylon Armitage

2006

Bandidas

61%

Ashe

2006

Supernatural

83%

Father Reynolds

2005

Grey's Anatomy

82%

Colonel Daniel Robbins

2005

Last Best Chance

60%

Nathan Sheldon

2005

Boston Legal

79%

A.D.A. Joshua Wendt

2004

Anacondas: The Hunt for the Blood Orchid

55%

CEO

2004

Sniper 3

55%

William Avery

2004

S.W.A.T.

62%

Sgt. Howard

2003

Dead Heat

56%

Ivan Barnes

2002

Undisputed

65%

Warden Lipscom

2002

24

78%

Don Ashton

2001

Boston Public

76%

A.D.A. Roland Hill

2000

The District

69%

Owen Mitchell

2000

CSI: Crime Scene Investigation

76%

Larry Maddox

2000

Blast

48%

Sheriff

2000

Time of Your Life

59%

Unknown

1999

Family Law

81%

Szabo

1999

Get Real

77%

Stewart Green

1999

Providence

67%

Dr. Bill Augustine /

1999

Max Q: Emergency Landing

71%

Don Mitchum

1998

Blackout Effect

62%

Frank Wyatt

1998