Biography
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.

Acting
Issaquah, Washington, USA
Born · Died
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.

Do Over· 2023
Lou

Dolphin Tale 2· 2014
Dennis

Shuffle· 2010
Big boss

Bandidas· 2006
Ashe

Behind Enemy Lines II: Axis of Evil· 2006
CIA Director Weylon Armitage

Last Best Chance· 2005
Nathan Sheldon

Sniper 3· 2005
William Avery

Anacondas: The Hunt for the Blood Orchid· 2004
CEO

S.W.A.T.· 2003
Sgt. Howard

Dead Heat· 2002
Ivan Barnes

Undisputed· 2002
Warden Lipscom

Blast· 2000
Sheriff

Blackout Effect· 1998
Frank Wyatt

Max Q: Emergency Landing· 1998
Don Mitchum

Asteroid· 1997
President

Metro· 1997
Capt. Frank Solis

NightScream· 1997
Ray Ordwell

Payback· 1997
Neil Stanfill

The Beast· 1996
Osborne Manning

How to Make an American Quilt· 1995
James

The Return of Hunter: Everyone Walks in L.A.· 1995
Frank Battaglia

Amelia Earhart: The Final Flight· 1994
Joseph Laughlin

Tears and Laughter: The Joan and Melissa Rivers Story· 1994
Jerry Werner

Boy Meets Girl· 1993
Ted Jordan

Basic Instinct· 1992
Lieutenant Walker

Condition: Critical· 1992
Dr. Austin DeGroose

One Special Victory· 1991
Jack Arner

Distant Thunder· 1988
Larry

Dawn Flight· 1976

Runaway on the Rogue River· 1974
John Peterson

The Good Fight· 2017
Ron

Grey's Anatomy· 2005
Colonel Daniel Robbins

Supernatural· 2005
Father Reynolds

Boston Legal· 2004
A.D.A. Joshua Wendt

CSI: Crime Scene Investigation· 2000
Larry Maddox

The District· 2000
Owen Mitchell

Family Law· 1999
Szabo

Get Real· 1999
Stewart Green

Providence· 1999
Dr. Bill Augustine

Time of Your Life· 1999

Ally McBeal· 1997
Michael Mannix

The Practice· 1997
A.D.A. Roland Hill

The Burning Zone· 1996

The Pretender· 1996
Nick Avani

JAG· 1995
Richard La Porte

Chicago Hope· 1994
Jason Sollers

Lois & Clark: The New Adventures of Superman· 1993
Dr. Sam Lane

seaQuest DSV· 1993
Navy Quartermaster Bickle

Bodies of Evidence· 1992
Harris Devlin

Cruel Doubt· 1992
Leith Von Stein

Judith Krantz's Till We Meet Again· 1989

Life Goes On· 1989

Mancuso, F.B.I.· 1989

Annie McGuire· 1988

The Wonder Years· 1988
Mr. Tyler

TV 101· 1988
Officer Checker

Wiseguy· 1987

L.A. Law· 1986
Jack Sollers

Murder, She Wrote· 1984
Lt. Vincent Palermo

Columbo· 1971
Paul Mackey