Donald Sage Mackay
Acteur
Known For
Cinematografie
| 2027 | Animal Friends · as John Fitzgerald |
| 2025 | Nuremberg · as Senator William Fulbright |
| 2025 | Mystery Island: House Rules · as De. Stanley Wellington |
| 2025 | Going Dutch · as General Gus King |
| 2024 | Rematch · as George Silverman |
| 2024 | Eric (2024) · as Jerry |
| 2024 | The Regime · as Richard Kaiser |
| 2023 | The Great Escaper · as Nathan |
| 2023 | The Following Events Are Based on a Pack of Lies · as Norm Niedecker |
| 2023 | Red, White & Royal Blue · as Jeffrey Richards |
| 2022 | Wreck · as Henry Allan |
| 2022 | Cell 8 · as Pedersen |
| 2022 | The Pentaverate · as Netflix Executive |
| 2022 | The Fear Index · as Bill Easterbrook |
| 2020 | Alex Rider · as General Lomis |
| 2019 | Treadstone · as Greg Sanders |
| 2018 | Tom Clancy's Jack Ryan · as Cjcs Jeff Maguire |
| 2018 | Deep State · as Martin Collins |
| 2018 | The Looming Tower · as Commander Kirk Lippold |
| 2013 | Masters of Sex · as Prosecutor John Watson |
| 2013 | The Good Mother · as BobOp Plex |
| 2012 | Elementary · as Ben |
| 2010 | Blue Bloods · as Lt. Mike Collier |
| 2009 | Modern Family · as George |
| 2009 | The Good Wife · as Mike Pedrano |
| 2009 | Play the Game · as Retirement Home Director |
| 2009 | Drop Dead Diva · as Dr. Landers |
| 2009 | Transformers: Revenge of the Fallen · as Nuclear Submarine Commander |
| 2007 | Mad Men · as Dr. GosmanOp Plex |
| 2005 | Criminal Minds · as Senator Baylor |
| 2005 | Weeds · as Tsa Agent WarrenOp Plex |
| 2004 | House · as Neil |
| 2003 | NCIS · as Kerry Killmartin |
| 2002 | What I Like About You · as Super |
| 2002 | The Shield · as Fbi Special Agent Vulpio |
| 2002 | Desert Saints · as Officer Michaels |
| 2001 | According to Jim · as Greg |
| 2001 | Scrubs · as Doctor |
| 2001 | Star Trek: Enterprise · as Shilat |
| 2000 | The District · as Reporter #1 |
| 2000 | Malcolm in the Middle · as Man |
| 1999 | The West Wing · as Ellis |
| 1999 | Law & Order: Special Victims Unit · as Scott Greyland |
| 1999 | Passions · as Jerry |
| 1999 | Providence · as Officer Duncan |
| 1998 | The Swan Princess: The Mystery of the Enchanted Treasure · as Jean-Bob (voice) |
| 1998 | The Swan Princess: Sing Along · as Jean-Bob |
| 1997 | The Swan Princess: Escape from Castle Mountain · as Jean-Bob |
| 1997 | The Practice · as Howard Mcgowan |
| 1996 | 7th Heaven · as Host |
| 1995 | JAG · as Pilot |
| 1994 | ER · as Detective Lash |
| 1993 | Frasier · as Eduardo |
| 1987 | The Bold and the Beautiful · as Fantasy MinisterOp Plex |