Filmography
- A Few Good Men (1992) - Tom
- In the Line of Fire (1993) - Secret Service Agent Chavez
- Separate Lives (1995) - Randall
- The American President (1995) - David
- Sliders (1996) - Egghead Announcer
- From the Earth to the Moon (1998)
- Bulworth (1998) - Bill Feldman
- Sports Night (1998–2000) - Jeremy Goodwin
- Kill the Man (1999) - Bob Stein
- Without Charlie (2001) - Charlie
- The West Wing (2002–2006)- Will Bailey
- View from the Top (2003) - Randy Jones
- Just Friends (2005) - Bob
- Big Shots (2007) - Karl Mixworthy
- Numb3rs (2007) - Howard Meeks
- Stargate SG-1 (2007) - Cicero
- Greys Anatomy 'In the Midnight Hour' 5-09 (2008) - Seth Hammer
- Terminator: The Sarah Connor Chronicles (2009) - Agent Auldridge
- In Plain Sight (2009–2011) - Peter Alpert
- iCarly (2009) - Unidentified Dingo Channel Writer
- Psych (2009) - Stewart Gimbley (Episode: "Let's Get Hairy")
- House M.D. (2009) - Tucker (Episode: "Wilson")
- Bones (2010) - Dr. Adam Copeland (Episode: "The Devil in the Details")
- The Good Guys (2010)
- The Big Bang Theory (2011–) - President Siebert
- CSI: Miami (2011) - Neil Marshall (1 episode)
- "Private Practice" (2011) - Jason (1 episode)...To Change The Things We Can
- American Horror Story (2011)- The Dentist
- Scandal (2012) - David Rosen
Read more about this topic: Joshua Malina