John Prosky

Full filmography

• Grey's Anatomy (2005) as Mr. Singleton
• NCIS (2003) as Carl Dalton
• The Mentalist (2008) as Dr. Evan Quick
• CSI: Crime Scene Investigation (2000) as ADA Vanderpool
• House (2004) as Dr. Bergin
• Stargate SG-1 (1997) as Malchus
• 24 (2001) as Dr. George Ferragamo
• Private Practice (2007) as Jerry Murphy
• Charmed (1998) as Congressman
• Medium (2005) as Tom Van Dyke
• American Horror Story (2011) as Production Legal Team
• Frasier (1993) as Preston
• ER (1994) as Mr. Brooks
• JAG (1995) as Stewart Grossman
• JAG (1995) as Jon Barrow
• The West Wing (1999) as Aide
• Fringe (2008) as Captive Observer
• CSI: NY (2004) as Museum Administrator
• Star Trek: Voyager (1995) as Otrin
• The Closer (2005) as Mr. Banks
• NYPD Blue (1993) as Robert Horowitz
• Beverly Hills, 90210 (1990) as Duke Weatherill
• Crossing Jordan (2001) as Keene's Lawyer
• Scandal (2012) as Senator Gibson