Movies
TV Shows
Actors
Donald Sage Mackay
Jun 05, 2026 (0 years old) in
Known For
NCIS
House
Modern Family
Blue Bloods
Tom Clancy's Jack Ryan
Credits
2027 ·
Animal Friends
as John Fitzgerald
2025 ·
Nuremberg
as Senator William Fulbright
2025 ·
Mystery Island: House Rules
as De. Stanley Wellington
2025 ·
Going Dutch
as General Gus King
2024 ·
Eric
as Jerry
2024 ·
The Regime
as Richard Kaiser
2023 ·
The Great Escaper
as Nathan
2023 ·
The Following Events Are Based on a Pack of Lies
as Norm Niedecker
2023 ·
Red, White & Royal Blue
as Jeffrey Richards
2022 ·
Wreck
as Henry Allan
2022 ·
Cell 8
as Pedersen
2020 ·
Alex Rider
as General Lomis
2019 ·
Treadstone
as Greg Sanders
2018 ·
Tom Clancy's Jack Ryan
as CJCS Jeff Maguire
2013 ·
Masters of Sex
as John Watson
2013 ·
The Good Mother
as Bob
2012 ·
Elementary
as Ben
2010 ·
Blue Bloods
as Lt. Mike Collier
2009 ·
Modern Family
as George
2009 ·
The Good Wife
as Mike Pedrano
2009 ·
The Amazing Mrs. Novak
as
2009 ·
Play the Game
as Retirement Home Director
2007 ·
Mad Men
as Dr. Gosman
2005 ·
Weeds
as TSA Agent Warren
2004 ·
House
as Neil
2003 ·
NCIS
as Kerry Killmartin
2002 ·
What I Like About You
as Super
2001 ·
According to Jim
as Greg
2001 ·
Scrubs
as Dr. Page
2001 ·
Scrubs
as Doctor
2000 ·
The District
as Reporter #1
2000 ·
Malcolm in the Middle
as Man
1999 ·
The West Wing
as Ellis
1999 ·
Providence
as Officer Duncan
1998 ·
The Swan Princess: The Mystery of the Enchanted Kingdom
as Jean-Bob (voice)
1997 ·
The Practice
as Howard McGowan
1996 ·
7th Heaven
as Host
1995 ·
JAG
as Pilot
1994 ·
ER
as Detective Lash
1993 ·
Frasier
as Eduardo
2026 ·
A Colt Is My Passport
as Wilson
