John Prosky
Actor
Born Apr 18, 1962 · USA
Active 1986–present
Filmography
Suits LA (2025) — FredHouse (2004) — Dr. BerginGrey's Anatomy (2005) — Mr. SingletonThe Mentalist (2008) — Dr. Evan QuickAmerican Horror Story (2011) — Production Legal TeamStraight Outta Compton (2015) — Young DoctorFringe (2008) — Captive ObserverCharmed (1998) — CongressmanA.I. Artificial Intelligence (2001) — Mr. Williamson, the BellmanStargate SG-1 (1997) — MalchusNCIS (2003) — Carl DaltonHeroes (2006) — Principal24 (2001) — Dr. George FerragamoTrue Blood (2008) — David Finch · Duke SmithMarvel's Agent Carter (2015) — Walt CooperCSI: Crime Scene Investigation (2000) — ADA VanderpoolStar Trek: Voyager (1995) — OtrinStar Trek: Deep Space Nine (1993) — BrathawMy Name Is Earl (2005) — Mr. StevensER (1994) — Mr. BrooksThe West Wing (1999) — AideFrasier (1993) — PrestonVeronica Mars (2004) — Ethan LavoieRevenge (2011) — Brenda Evans / Oscar Chapman