Acting

Donald Sage Mackay

Biography

A biography is not available yet.

Known For

Filmography

40 titles · Newest first · Cast and crew credits

Animal Friends

2027 · Movie

John Fitzgerald

Going Dutch

2025 · TV Show

General Gus King

Mystery Island: House Rules

2025 · Movie

De. Stanley Wellington

Nuremberg

2025 · Movie

Senator William Fulbright

Eric

2024 · TV Show

Jerry

The Regime

2024 · TV Show

Richard Kaiser

Red, White & Royal Blue

2023 · Movie

Jeffrey Richards

The Following Events Are Based on a Pack of Lies

2023 · TV Show

Norm Niedecker

The Great Escaper

2023 · Movie

Nathan

Cell 8

2022 · TV Show

Pedersen

Wreck

2022 · TV Show

Henry Allan

Alex Rider

2020 · TV Show

General Lomis

Treadstone

2019 · TV Show

Greg Sanders

Tom Clancy's Jack Ryan

2018 · TV Show

CJCS Jeff Maguire

Masters of Sex

2013 · TV Show

John Watson

The Good Mother

2013 · Movie

Bob

Elementary

2012 · TV Show

Ben

Blue Bloods

2010 · TV Show

Lt. Mike Collier

Modern Family

2009 · TV Show

George

Play the Game

2009 · Movie

Retirement Home Director

The Amazing Mrs. Novak

2009 · TV Show

Cast

The Good Wife

2009 · TV Show

Mike Pedrano

Mad Men

2007 · TV Show

Dr. Gosman

Weeds

2005 · TV Show

TSA Agent Warren

House

2004 · TV Show

Neil

NCIS

2003 · TV Show

Kerry Killmartin

What I Like About You

2002 · TV Show

Super

According to Jim

2001 · TV Show

Greg

Scrubs

2001 · TV Show

Doctor · Dr. Page

Malcolm in the Middle

2000 · TV Show

Man

The District

2000 · TV Show

Reporter #1

Providence

1999 · TV Show

Officer Duncan

The West Wing

1999 · TV Show

Ellis

The Swan Princess: The Mystery of the Enchanted Kingdom

1998 · Movie

Jean-Bob (voice)

The Practice

1997 · TV Show

Howard McGowan

7th Heaven

1996 · TV Show

Host

JAG

1995 · TV Show

Pilot

ER

1994 · TV Show

Detective Lash

Frasier

1993 · TV Show

Eduardo

A Colt Is My Passport

Date unknown · Movie

Wilson