
Personal Info
Known For
Acting
Born
February 23, 1939
Died
March 25, 2025 (age 86)
Place of Birth
Issaquah, Washington, USA
Also Known As
Dennis Arndt
Denis Arndt
Biography
Known For

Supernatural
Father Reynolds
2005

Grey's Anatomy
Colonel Daniel Robbins
2005

CSI: Crime Scene Investigation
Larry Maddox
2000

Boston Legal
A.D.A. Joshua Wendt
2004

24
Don Ashton
2001

Columbo
Paul Mackey
1971

JAG
Richard La Porte
1995

Murder, She Wrote
Lt. Vincent Palermo
1984

The Practice
A.D.A. Roland Hill
1997

The Practice
A.A.G. Quentin Reynolds
1997

The Practice
Defense Attorney Robertson
1997

Chicago Hope
Jason Sollers
1994

L.A. Law
Jack Sollers
1986

The Good Fight
Ron
2017

How to Get Away with Murder
Justice Strickland
2014

The Wonder Years
Mr. Tyler
1988

seaQuest DSV
Navy Quartermaster Bickle
1993

Touched by an Angel
Darrell
1994

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

Boston Public
A.D.A. Roland Hill
2000