Photo of Donald Sage Mackay

Donald Sage Mackay

Acting

Biography

No biography information available.

Filmography

House poster
IMDb8.6
TV Show

House

2004•Neil
Malcolm in the Middle poster
IMDb8.5
TV Show

Malcolm in the Middle

2000•Man
The West Wing poster
IMDb8.3
TV Show

The West Wing

1999•Ellis
Mad Men poster
IMDb8.1
TV Show

Mad Men

2007•Dr. Gosman
Scrubs poster
IMDb8.1
TV Show

Scrubs

2001•Doctor
Red, White & Royal Blue poster
IMDb7.9
Movie

Red, White & Royal Blue

2023•Jeffrey Richards
Modern Family poster
IMDb7.9
TV Show

Modern Family

2009•George
ER poster
IMDb7.8
TV Show

ER

1994•Detective Lash
Blue Bloods poster
IMDb7.8
TV Show

Blue Bloods

2010•Lt. Mike Collier
Alex Rider poster
IMDb7.8
TV Show

Alex Rider

2020•General Lomis
Frasier poster
IMDb7.7
TV Show

Frasier

1993•Eduardo
Tom Clancy's Jack Ryan poster
IMDb7.7
TV Show

Tom Clancy's Jack Ryan

2018•CJCS Jeff Maguire
Elementary poster
IMDb7.6
TV Show

Elementary

2012•Ben
The Practice poster
IMDb7.6
TV Show

The Practice

1997•Howard McGowan
The Good Wife poster
IMDb7.6
TV Show

The Good Wife

2009•Mike Pedrano
NCIS poster
IMDb7.6
TV Show

NCIS

2003•Kerry Killmartin
Nuremberg poster
IMDb7.6
Movie

Nuremberg

2025•Senator William Fulbright
Weeds poster
IMDb7.5
TV Show

Weeds

2005•TSA Agent Warren
JAG poster
IMDb7.3
TV Show

JAG

1995•Pilot
Mystery Island: House Rules poster
IMDb7.2
Movie

Mystery Island: House Rules

2025•De. Stanley Wellington
Treadstone poster
IMDb7.1
TV Show

Treadstone

2019•Greg Sanders
Masters of Sex poster
IMDb7.1
TV Show

Masters of Sex

2013•John Watson
The Following Events Are Based on a Pack of Lies poster
IMDb7.0
TV Show

The Following Events Are Based on a Pack of Lies

2023•Norm Niedecker
Eric poster
IMDb6.9
TV Show

Eric

2024•Jerry