Donald Sage Mackay

Acting

Movie

Animal Friends

as John Fitzgerald

Nuremberg

2025History

as Senator William Fulbright

Mystery Island: House Rules

2025Mystery

as De. Stanley Wellington

Hulu

Amazon Video

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Going Dutch

2025Comedy

as General Gus King

Netflix

Netflix Standard with Ads

Eric

as Jerry

The Regime

as Richard Kaiser

The Great Escaper

2023History

as Nathan

The Following Events Are Based on a Pack of Lies

2023Drama

as Norm Niedecker

Movie

Prime Video

Amazon Prime Video with Ads

Red, White & Royal Blue

as Jeffrey Richards

Wreck

2022Comedy

as Henry Allan

Amazon Video

Viaplay Amazon Channel

Cell 8

2022Drama

as Pedersen

Alex Rider

as General Lomis

Treadstone

as Greg Sanders

Tom Clancy's Jack Ryan

as CJCS Jeff Maguire

Masters of Sex

as John Watson

The Good Mother

as Bob

Elementary

as Ben

Blue Bloods

as Lt. Mike Collier

Modern Family

as George

The Good Wife

2009Drama

as Mike Pedrano

Poster

The Amazing Mrs. Novak

as Unknown

Play the Game

2009Comedy

as Retirement Home Director

Amazon Video

Apple TV Store

+10 More

Mad Men

as Dr. Gosman

Weeds

as TSA Agent Warren

House

as Neil

NCIS

as Kerry Killmartin

What I Like About You

as Super

According to Jim

as Greg

Scrubs

as Doctor

Scrubs

2001Comedy

as Dr. Page

The District

2000Drama

as Reporter #1

Disney Plus

Hulu

Malcolm in the Middle

as Man

The West Wing

1999Drama

as Ellis

Providence

as Officer Duncan

The Swan Princess: The Mystery of the Enchanted Kingdom

as Jean-Bob (voice)

The Practice

as Howard McGowan

7th Heaven

as Host

JAG

as Pilot

ER

as Detective Lash

Frasier

1993Comedy

as Eduardo

Poster

Movie

A Colt Is My Passport

Action

as Wilson