Donald Sage Mackay
Actor
Active 1993–present
Filmography
Nuremberg (2025) - Senator William FulbrightAnimal Friends (2027) - John FitzgeraldMystery Island: House Rules (2025) - De. Stanley WellingtonHouse (2004) - NeilMalcolm in the Middle (2000) - ManModern Family (2009) - GeorgeNCIS (2003) - Kerry KillmartinMad Men (2007) - Dr. GosmanRed, White & Royal Blue (2023) - Jeffrey RichardsTom Clancy's Jack Ryan (2018) - CJCS Jeff MaguireElementary (2012) - BenBlue Bloods (2010) - Lt. Mike CollierER (1994) - Detective LashThe West Wing (1999) - EllisFrasier (1993) - EduardoWeeds (2005) - TSA Agent WarrenThe Good Wife (2009) - Mike PedranoAlex Rider (2020) - General LomisJAG (1995) - PilotMasters of Sex (2013) - John WatsonScrubs (2001) - Dr. Page · DoctorTreadstone (2019) - Greg SandersEric (2024) - JerryAccording to Jim (2001) - Greg