Denis Arndt

Denis Arndt

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.

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Known For

Supernatural

Supernatural

2005 • as Father Reynolds

Grey's Anatomy

Grey's Anatomy

2005 • as Colonel Daniel Robbins

CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

2000 • as Larry Maddox

24

24

2001 • as Don Ashton

Columbo

Columbo

1971 • as Paul Mackey

JAG

JAG

1995 • as Richard La Porte

Filmography

2023

Movie
Do Over
as Lou
Movie - Released: 6/1/2023

2017

The Good Fight
The Good Fight
as Ron
TV - Released: 2/19/2017

2014

Dolphin Tale 2
Dolphin Tale 2
as Dennis
Movie - Released: 9/11/2014
How to Get Away with Murder
How to Get Away with Murder
as Justice Strickland
TV - Released: 9/25/2014

2010

Movie
Shuffle
as Big boss
Movie - Released: 5/10/2010

2006

Behind Enemy Lines II: Axis of Evil
Behind Enemy Lines II: Axis of Evil
as CIA Director Weylon Armitage
Movie - Released: 10/17/2006
Bandidas
Bandidas
as Ashe
Movie - Released: 1/18/2006

2005

Last Best Chance
Last Best Chance
as Nathan Sheldon
Movie - Released: 1/1/2005
Supernatural
Supernatural
as Father Reynolds
TV - Released: 9/13/2005
Grey's Anatomy
Grey's Anatomy
as Colonel Daniel Robbins
TV - Released: 3/27/2005

2004

Anacondas: The Hunt for the Blood Orchid
Anacondas: The Hunt for the Blood Orchid
as CEO
Movie - Released: 8/25/2004
Sniper 3
Sniper 3
as William Avery
Movie - Released: 8/3/2004
Boston Legal
Boston Legal
as A.D.A. Joshua Wendt
TV - Released: 10/3/2004

2003

S.W.A.T.
S.W.A.T.
as Sgt. Howard
Movie - Released: 8/8/2003

2002

Dead Heat
Dead Heat
as Ivan Barnes
Movie - Released: 7/23/2002
Undisputed
Undisputed
as Warden Lipscom
Movie - Released: 7/17/2002

2001

24
24
as Don Ashton
TV - Released: 11/6/2001

2000

Blast
Blast
as Sheriff
Movie - Released: 4/7/2000
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
as Larry Maddox
TV - Released: 10/6/2000
The District
The District
as Owen Mitchell
TV - Released: 10/7/2000
Boston Public
Boston Public
as A.D.A. Roland Hill
TV - Released: 10/23/2000

1999

Providence
Providence
as Dr. Bill Augustine
TV - Released: 1/8/1999
Get Real
Get Real
as Stewart Green
TV - Released: 9/8/1999
Family Law
Family Law
as Szabo
TV - Released: 9/20/1999
Time of Your Life
Time of Your Life
TV - Released: 10/25/1999
Providence
Providence
TV - Released: 1/8/1999

1998

Blackout Effect
Blackout Effect
as Frank Wyatt
Movie - Released: 1/4/1998
Max Q: Emergency Landing
Max Q: Emergency Landing
as Don Mitchum
Movie - Released: 11/19/1998

1997

NightScream
NightScream
as Ray Ordwell
Movie - Released: 4/14/1997
Asteroid
Asteroid
as President
Movie - Released: 2/16/1997
Payback
Payback
as Neil Stanfill
Movie - Released: 2/10/1997
Metro
Metro
as Capt. Frank Solis
Movie - Released: 1/16/1997
The Practice
The Practice
as A.D.A. Roland Hill
TV - Released: 3/4/1997
Ally McBeal
Ally McBeal
as Michael Mannix
TV - Released: 9/8/1997
The Practice
The Practice
as Defense Attorney Robertson
TV - Released: 3/4/1997
The Practice
The Practice
as A.A.G. Quentin Reynolds
TV - Released: 3/4/1997

1996

The Beast
The Beast
as Osborne Manning
Movie - Released: 4/28/1996
The Pretender
The Pretender
as Nick Avani
TV - Released: 9/19/1996
The Burning Zone
The Burning Zone
TV - Released: 9/3/1996

1995

How to Make an American Quilt
How to Make an American Quilt
as James
Movie - Released: 10/6/1995
The Return of Hunter: Everyone Walks in L.A.
The Return of Hunter: Everyone Walks in L.A.
as Frank Battaglia
Movie - Released: 3/6/1995
JAG
JAG
as Richard La Porte
TV - Released: 9/23/1995

1994

Amelia Earhart: The Final Flight
Amelia Earhart: The Final Flight
as Joseph Laughlin
Movie - Released: 6/12/1994
Tears and Laughter: The Joan and Melissa Rivers Story
Tears and Laughter: The Joan and Melissa Rivers Story
as Jerry Werner
Movie - Released: 5/15/1994
Chicago Hope
Chicago Hope
TV - Released: 9/18/1994
Touched by an Angel
Touched by an Angel
as Darrell
TV - Released: 9/21/1994

1993

Boy Meets Girl
Boy Meets Girl
Movie - Released: 1/1/1993
seaQuest DSV
seaQuest DSV
as Navy Quartermaster Bickle
TV - Released: 9/12/1993
Lois & Clark: The New Adventures of Superman
Lois & Clark: The New Adventures of Superman
as Dr. Sam Lane
TV - Released: 9/12/1993

1992

Basic Instinct
Basic Instinct
as Lieutenant Walker
Movie - Released: 3/20/1992
Condition: Critical
Condition: Critical
as Dr. Austin DeGroose
Movie - Released: 12/20/1992
Bodies of Evidence
Bodies of Evidence
as Harris Devlin
TV - Released: 6/18/1992
Cruel Doubt
Cruel Doubt
as Leith Von Stein
TV - Released: 5/17/1992
Picket Fences
Picket Fences
as Franklin Dell
TV - Released: 9/18/1992

1991

One Special Victory
One Special Victory
as Jack Arner
Movie - Released: 12/8/1991
Herman's Head
Herman's Head
as Russell Boswell
TV - Released: 9/8/1991

1989

Mancuso, F.B.I.
Mancuso, F.B.I.
TV - Released: 10/13/1989
Judith Krantz's Till We Meet Again
Judith Krantz's Till We Meet Again
TV - Released: 11/19/1989
Life Goes On
Life Goes On
TV - Released: 9/12/1989

1988

Distant Thunder
Distant Thunder
as Larry
Movie - Released: 11/11/1988
The Wonder Years
The Wonder Years
as Mr. Tyler
TV - Released: 1/31/1988
TV
Annie McGuire
TV - Released: 10/26/1988
TV 101
TV 101
as Officer Checker
TV - Released: 11/29/1988

1987

Wiseguy
Wiseguy
TV - Released: 9/16/1987

1986

L.A. Law
L.A. Law
as Jack Sollers
TV - Released: 9/15/1986
Crime Story
Crime Story
as Al Novak
TV - Released: 9/19/1986

1984

Murder, She Wrote
Murder, She Wrote
as Lt. Vincent Palermo
TV - Released: 9/30/1984

1976

Dawn Flight
Dawn Flight
Movie - Released: 11/1/1976

1974

Runaway on the Rogue River
Runaway on the Rogue River
as John Peterson
Movie - Released: 12/1/1974

1971

Columbo
Columbo
as Paul Mackey
TV - Released: 9/15/1971

1956

Tony Awards
Tony Awards
as Self - Nominee
TV - Released: 4/1/1956

1954

The Wonderful World of Disney
The Wonderful World of Disney
as John Peterson
TV - Released: 10/27/1954