
Acting
Denis Arndt
Issaquah, Washington, USABorn 1939
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.
28
Films
41
TV Shows
Known For
69 Credits
Grey's Anatomy
as Colonel Daniel Robbins
2005

Supernatural
as Father Reynolds
2005

CSI: Crime Scene Investigation
as Larry Maddox
2000

24
as Don Ashton
2001

Columbo
as Paul Mackey
1971

Murder, She Wrote
as Lt. Vincent Palermo
1984

JAG
as Richard La Porte
1995

The Practice
as A.D.A. Roland Hill
1997

The Practice
as A.A.G. Quentin Reynolds
1997

The Practice
as Defense Attorney Robertson
1997

The Good Fight
as Ron
2017

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