Donald Sage Mackay
41
Acting Credits
Acting
TV
House
as Neil
2004
TV
Malcolm in the Middle
as Man
2000
TV
Modern Family
as George
2009
TV
NCIS
as Kerry Killmartin
2003
TV
Elementary
as Ben
2012
TV
Tom Clancy's Jack Ryan
as CJCS Jeff Maguire
2018
Movie
Red, White & Royal Blue
as Jeffrey Richards
2023
TV
Mad Men
as Dr. Gosman
2007
Movie
Nuremberg
as Senator William Fulbright
2025
TV
Blue Bloods
as Lt. Mike Collier
2010
TV
Weeds
as TSA Agent Warren
2005
TV
ER
as Detective Lash
1994
TV
Frasier
as Eduardo
1993
TV
The Good Wife
as Mike Pedrano
2009
TV
The West Wing
as Ellis
1999
TV
Masters of Sex
as John Watson
2013
TV
According to Jim
as Greg
2001
TV
JAG
as Pilot
1995
TV
Alex Rider
as General Lomis
2020
TV
Eric
as Jerry
2024
TV
Treadstone
as Greg Sanders
2019
Movie
The Swan Princess: The Mystery of the Enchanted Kingdom
as Jean-Bob (voice)
1998
TV
7th Heaven
as Host
1996
Movie
The Great Escaper
as Nathan
2023