Donald Sage Mackay
Known For
House
86%
Neil
2004
Malcolm in the Middle
85%
Man
2000
Modern Family
79%
George
2009
NCIS
76%
Kerry Killmartin
2003
Elementary
76%
Ben
2012
Tom Clancy's Jack Ryan
77%
CJCS Jeff Maguire
2018
Mad Men
81%
Dr. Gosman
2007
Weeds
75%
TSA Agent Warren
2005
Animal Friends
John Fitzgerald
2027
Nuremberg
76%
Senator William Fulbright
2025
Mystery Island: House Rules
72%
De. Stanley Wellington
2025
Going Dutch
56%
General Gus King
2025
Eric
69%
Jerry
2024
The Regime
61%
Richard Kaiser
2024
The Great Escaper
66%
Nathan
2023
The Following Events Are Based on a Pack of Lies
70%
Norm Niedecker
2023
Red, White & Royal Blue
79%
Jeffrey Richards
2023
Wreck
57%
Henry Allan
2022
Cell 8
67%
Pedersen
2022
Alex Rider
78%
General Lomis
2020
Treadstone
71%
Greg Sanders
2019
Tom Clancy's Jack Ryan
77%
CJCS Jeff Maguire
2018
Masters of Sex
71%
Prosecutor John Watson
2013
The Good Mother
49%
Bob
2013
Elementary
76%
Ben
2012
Blue Bloods
78%
Lt. Mike Collier
2010
Modern Family
79%
George
2009
The Good Wife
76%
Mike Pedrano
2009
The Amazing Mrs. Novak
Unknown
2009
Play the Game
58%
Retirement Home Director
2009
Mad Men
81%
Dr. Gosman
2007
Weeds
75%
TSA Agent Warren
2005
House
86%
Neil
2004
NCIS
76%
Kerry Killmartin
2003
What I Like About You
64%
Super
2002
According to Jim
65%
Greg
2001