Cast Credits Notorious (2016) Guest starring as Eric Jessup (2 episodes) Episode 1x04: Tell Me a Secret (Oct 13, 2016) Episode 1x01: Pilot (Sep 22, 2016) Underground (2016) Starring as John Hawkes Limitless (2015) Guest starring as Nick Tanner Episode 1x11: This is Your Brian on Drugs (Dec 15, 2015) Stalker (2014) Guest starring as Mark Richards Episode 1x08: Skin (Nov 19, 2014) Killer Women (2014) Starring as DEA Agent Dan Winston (6 episodes) Episode 1x06: Daughter of the Alamo (Feb 18, 2014) Episode 1x05: In and Out (Feb 11, 2014) Episode 1x04: The Siren (Feb 4, 2014) Episode 1x03: Warrior (Jan 21, 2014) Episode 1x02: Some Men Need Killing (Jan 14, 2014) Episode 1x01: La Sicaria (Jan 7, 2014) View 3 more View 3 less Necessary Roughness (2011) Starring as Matthew Donnally (10 episodes) Episode 2x16: There's the Door (Feb 20, 2013) Episode 2x15: Regret Me Not (Feb 13, 2013) Episode 2x14: The Fall Guy (Feb 6, 2013) Episode 2x13: Hits and Myths (Jan 30, 2013) Episode 2x12: Frozen Fish Sticks (Jan 23, 2013) Episode 2x11: All the King's Horses (Aug 29, 2012) Episode 2x10: Double Fault (Aug 22, 2012) Episode 2x09: Might as Well Face it (Aug 15, 2012) Episode 2x08: A Load of Bull (Aug 1, 2012) Episode 2x07: Spell It Out (Jul 25, 2012) View 7 more View 7 less Guest starring as Matthew Donnally Episode 3x01: Ch-Ch-Changes (Jun 12, 2013) Body of Proof (2011) Guest starring as Dr. Mark Chandler Episode 1x05: Dead Man Walking (Apr 19, 2011) Law & Order: LA (2010) Guest starring as Chip Jarrow Episode 1x08: Playa Vista (Dec 1, 2010) Blue Bloods (2010) Guest starring as Russell Berke Episode 4x02: The City That Never Sleeps (Oct 4, 2013) Castle (2009) Guest starring as Jeremy Preswick Episode 2x11: The Fifth Bullet (Dec 7, 2009) Lie to Me (2009) Guest starring as Jack Rader Episode 2x03: Control Factor (Oct 12, 2009) Eleventh Hour (2008) Guest starring as Detective McNeill Episode 1x01: Resurrection (Oct 9, 2008) House (2004) Guest starring as John Kelley Episode 3x16: Top Secret (Mar 27, 2007) CSI: Crime Scene Investigation (2000) Guest starring as Adam King Episode 15x07: Road to Recovery (Nov 23, 2014) Buffy the Vampire Slayer (1997) Starring as Riley Finn (22 episodes) Episode 5x10: Into the Woods (Dec 19, 2000) Episode 5x09: Listening to Fear (Nov 28, 2000) Episode 5x08: Shadow (Nov 21, 2000) Episode 5x07: Fool for Love (Nov 14, 2000) Episode 5x06: Family (Nov 7, 2000) Episode 5x05: No Place Like Home (Oct 24, 2000) Episode 5x04: Out of My Mind (Oct 17, 2000) Episode 5x03: The Replacement (Oct 10, 2000) Episode 5x02: Real Me (Oct 3, 2000) Episode 5x01: Buffy vs. Dracula (Sep 26, 2000) Episode 4x22: Restless (May 23, 2000) Episode 4x21: Primeval (May 16, 2000) Episode 4x20: The Yoko Factor (May 9, 2000) Episode 4x19: New Moon Rising (May 2, 2000) Episode 4x18: Where the Wild Things Are (Apr 25, 2000) Episode 4x17: Superstar (Apr 4, 2000) Episode 4x16: Who Are You? (Feb 29, 2000) Episode 4x15: This Year's Girl (Feb 22, 2000) Episode 4x14: Goodbye Iowa (Feb 15, 2000) Episode 4x13: The I in Team (Feb 8, 2000) Episode 4x12: A New Man (Jan 25, 2000) Episode 4x11: Doomed (Jan 18, 2000) View 19 more View 19 less Guest starring as Riley Finn (9 episodes) Episode 6x14: As You Were (Feb 26, 2002) [Special Guest Star] Episode 4x10: Hush (Dec 14, 1999) Episode 4x09: Something Blue (Nov 30, 1999) Episode 4x08: Pangs (Nov 23, 1999) Episode 4x07: The Initiative (Nov 16, 1999) Episode 4x06: Wild at Heart (Nov 9, 1999) Episode 4x05: Beer Bad (Nov 2, 1999) Episode 4x04: Fear, Itself (Oct 26, 1999) Episode 4x01: The Freshman (Oct 5, 1999) View 6 more View 6 less The Fix () Starring as Riv