Donald Sage Mackay

Donald Sage Mackay

More details

Known For

NCIS

NCIS

2003 • as Kerry Killmartin

House

House

2004 • as Neil

Modern Family

Modern Family

2009 • as George

Blue Bloods

Blue Bloods

2010 • as Lt. Mike Collier

Malcolm in the Middle

Malcolm in the Middle

2000 • as Man

Frasier

Frasier

1993 • as Eduardo

Filmography

2025

Animal Friends
Animal Friends
as John Fitzgerald
Movie - Released: 8/15/2025
Going Dutch
Going Dutch
as General Gus King
TV - Released: 1/2/2025

2024

The Regime
The Regime
as Richard Kaiser
TV - Released: 3/3/2024
Eric
Eric
as Jerry
TV - Released: 5/30/2024

2023

The Great Escaper
The Great Escaper
as Nathan
Movie - Released: 10/6/2023
Red, White & Royal Blue
Red, White & Royal Blue
as Jeffrey Richards
Movie - Released: 7/27/2023
The Following Events are Based on a Pack of Lies
The Following Events are Based on a Pack of Lies
as Norm Niedecker
TV - Released: 8/29/2023

2022

Wreck
Wreck
as Henry Allan
TV - Released: 10/9/2022

2020

Alex Rider
Alex Rider
as General Lomis
TV - Released: 11/12/2020

2019

Treadstone
Treadstone
as Greg Sanders
TV - Released: 10/15/2019

2018

Tom Clancy's Jack Ryan
Tom Clancy's Jack Ryan
as CJCS Jeff Maguire
TV - Released: 8/30/2018

2013

Masters of Sex
Masters of Sex
as Prosecutor John Watson
TV - Released: 9/29/2013

2012

Elementary
Elementary
as Ben
TV - Released: 9/27/2012

2010

Blue Bloods
Blue Bloods
as Lt. Mike Collier
TV - Released: 9/24/2010

2009

Play the Game
Play the Game
as Retirement Home Director
Movie - Released: 2/27/2009
Modern Family
Modern Family
as George
TV - Released: 9/23/2009
TV
The Amazing Mrs. Novak
TV - Released: 9/15/2009
The Good Wife
The Good Wife
as Mike Pedrano
TV - Released: 9/22/2009

2007

Mad Men
Mad Men
as Dr. Gosman
TV - Released: 7/19/2007

2005

Weeds
Weeds
as TSA Agent Warren
TV - Released: 8/7/2005

2004

House
House
as Neil
TV - Released: 11/16/2004

2003

NCIS
NCIS
as Kerry Killmartin
TV - Released: 9/23/2003

2002

What I Like About You
What I Like About You
as Super
TV - Released: 9/20/2002

2001

According to Jim
According to Jim
as Greg
TV - Released: 10/3/2001
Scrubs
Scrubs
as Doctor
TV - Released: 10/2/2001
Scrubs
Scrubs
as Dr. Page
TV - Released: 10/2/2001

2000

The District
The District
as Reporter #1
TV - Released: 10/7/2000
Malcolm in the Middle
Malcolm in the Middle
as Man
TV - Released: 1/9/2000

1999

Providence
Providence
as Officer Duncan
TV - Released: 1/8/1999
The West Wing
The West Wing
as Ellis
TV - Released: 9/22/1999

1998

The Swan Princess: The Mystery of the Enchanted Kingdom
The Swan Princess: The Mystery of the Enchanted Kingdom
as Jean-Bob (voice)
Movie - Released: 8/4/1998

1996

7th Heaven
7th Heaven
as Host
TV - Released: 8/26/1996

1995

JAG
JAG
as Pilot
TV - Released: 9/23/1995

1994

ER
ER
as Detective Lash
TV - Released: 9/19/1994

1993

Frasier
Frasier
as Eduardo
TV - Released: 9/16/1993