Donald Sage Mackay
Acting
Known for
NCIS
2003
House
2004
Blue Bloods
2010
Modern Family
2009
Frasier
1993
The Good Wife
2009
The West Wing
1999
Elementary
2012
JAG
1995
Mad Men
2007
Malcolm in the Middle
2000
ER
1994
Scrubs
2001
Scrubs
2001
Tom Clancy's Jack Ryan
2018
The Practice
1997
Weeds
2005
According to Jim
2001
The District
2000
Masters of Sex
2013
7th Heaven
1996
Nuremberg
2025
Providence
1999
What I Like About You
2002