Filmography
| Year | Title | Role | Notes |
|---|---|---|---|
| 1992, 1993 | Silk Stalkings | Eric (1992) Eddie Bryce (1993) |
Episode: "In Too Deep" (1992) Episode: "Schemes Like Old Times" (1993) |
| 1993 | In the Name of the Father | Paddy Armstrong | |
| 1993 | X-Files, TheThe X-Files | Bob the Caretaker / Cecil L'Ively | Episode: "Fire" |
| 1995 | M.A.N.T.I.S. | C. Flayton Ruell | Episode: "Spider in the Tower" |
| 1996 | Lover's Knot | Nigel Bowles | |
| 1997 | Nether World | California | |
| 1997 | Soldier of Fortune | Christopher 'C.J.' Yates | TV movie |
| 1997–1998 | Soldier of Fortune, Inc. | Christopher 'C.J.' Yates | 20 episodes |
| 1998 | Sliders | Jack | Episode: "Net Worth" |
| 1999 | Out of the Cold | Fang | |
| 1999 | Martial Law | Clay Sullivan | Episode: "Thieves Among Thieves" |
| 1999 | Practice, TheThe Practice | Eddie Wicks | Episode: "Day in Court" |
| 2000 | Star Trek: Voyager | Leucon | Episode: "Child's Play" |
| 2000 | JAG | Younger Parker | Episode: "A Separate Peace: Part 2" |
| 2001 | Invisible Man, TheThe Invisible Man | Yuri Gregorov | Episode: "Diseased" |
| 2001 | Lady in the Box | Doug Seeney | |
| 2001 | Farewell, My Love | M.J. | |
| 2001 | Chronicle, TheThe Chronicle | Nitro | Episode: "Bring Me the Head of Tucker Burns" |
| 2001 | Special Unit 2 | The Chameleon | Episode: "The Skin" |
| 2001 | Lost Voyage | Ian Fields | TV movie |
| 2001 | New Alcatraz | Yuri | |
| 2001, 2002 | V.I.P. | Nero | Episode: "A.I. Highrise" (2001) Episode: "48 1/2 Hours" (2002) |
| 2002 | UC: Undercover | Mitchell Reeves | Episode: "Manhunt" |
| 2002 | Megalodon | Mitchell Parks | Direct-to-Video |
| 2002 | Charmed | Arnon | Episode: "Witches in Tights" |
| 2002 | Firefly | Badger | Episode: "Serenity" Episode: "Shindig" |
| 2002 | CSI: Crime Scene Investigation | Rod Darling | Episode: "The Hunger Artist" |
| 2003 | Fastlane | Ronan Dennehy | Episode: "Simone Says" |
| 2003 | Murder, She Wrote: The Celtic Riddle | Man in Car (uncredited) | TV movie |
| 2003 | Deep Shock | Chomsky | TV movie |
| 2003 | Jake 2.0 | Hartman | Episode: "Whiskey - Tango - Foxtrot" |
| 2004 | Evil Eyes | Peter | Direct-to-DVD |
| 2004 | Unstoppable | Leitch | |
| 2004 | Las Vegas | George Beckwahr | Episode: "Degas Away with It" |
| 2005 | Monk | Chris Downey | Episode: "Mr. Monk vs. the Cobra" |
| 2005 | CSI: NY | Kevin Hannigan | Episode: "Hush" |
| 2005, 2006 | Medium | Dr. Charles Walker / Jack Walker | Episode: "Penny for Your Thoughts" (2005) Episode: "Doctor's Orders" (2006) Episode: "Blood Relation" (2006) |
| 2006 | 24 | Ivan Erwich | Episode: “Day 5: 10:00 a.m.-11:00 a.m.” Episode: “Day 5: 11:00 a.m.-12:00 p.m.” Episode: “Day 5: 12:00 p.m.-1:00 p.m.” Episode: “Day 5: 1:00 p.m.-2:00 p.m.” Episode: “Day 5: 2:00 p.m.-3:00 p.m.” Episode: “Day 5: 3:00 p.m.-4:00 p.m.” |
| 2006 | Without a Trace | Ioannis 'Johnny' Patani | Episode: "Requiem" |
| 2006 | Broken | Malcolm | |
| 2007 | Bionic Woman | Anthony Anthros | Episode: "Unaired Pilot" Episode: "Pilot" Episode: "Sisterhood" |
| 2007–2009 | Battlestar Galactica | Romo Lampkin | Episode: "The Son Also Rises" (2007) Episode: "Crossroads Part 1" (2007) Episode: "Crossroads Part 2" (2007) Episode: "Sine Qua Non" (2008) Episode: "Blood on the Scales" (2009) Episode: "Daybreak Part 2" (2009) |
| 2008 | Shark | Rupert Stone | Episode: "One Hit Wonder" |
| 2008 | In Plain Sight | Russell | Episode: "To Serge with Love" |
| 2008 | Middleman, TheThe Middleman | Manservant Neville | Episode: "The Clotharian Contamination Protocol" Episode: "The Palindrome Reversal Palindrome" |
| 2008–2011 | Leverage | Jim Sterling | Episode: "The Two-Horse Job" (2008) Episode: "The 12-Step Job" (2009) Episode: "The First David Job" (2009) Episode: "The Second David Job" (2009) Episode: "The Zanzibar Marketplace Job" (2010) Episode: "The Three Strikes Job" (2010) Episode: "The Maltese Falcon Job" (2010) Episode: "The Queen's Gambit Job" (2011) Episode: "The Frame-Up Job" (2012) Episode: "The Long Goodbye Job" (2012) |
| 2009 | NCIS | Young Mr. Pain | Episode: "Broken Bird" |
| 2009 | Burn Notice | Tom Prescott | Episode: "Bad Breaks" |
| 2009 | Dollhouse | Tanaka | Episode: "The Target" Episode: "Man on the Street" Episode: "Omega" |
| 2009 | White Collar | Curtis Hagen | Episode: "Pilot" |
| 2009 | CSI: Crime Scene Investigation | Dimitri Sadesky | Episode: "The Lost Girls" |
| 2009–2010 | Warehouse 13 | Benedict Valda | Episode: "Breakdown" (2009) Episode: "Beyond Our Control" (2010) Episode: "Around the Bend" (2010) Episode: "Buried" (2010) |
| 2009–present | Supernatural | Crowley | Season 5-Present, Recurring |
| 2010 | Xtinction | Dr. Charles LeBlanc | |
| 2010 | Chuck | Ring Director | Episode: "Chuck Versus the American Hero" Episode: "Chuck Versus the Other Guy" |
| 2011 | Doctor Who Confidential | Himself | Episode: "Breaking the Silence" |
| 2011 | Doctor Who | Canton Everett Delaware III | Episode: "The Impossible Astronaut" Episode: "Day of the Moon" |
| 2011 | Mysterious Island | Young Captain Nemo / Director | TV Movie - US Premiere on Syfy : February 11, 2012 |
| 2011 | Prime Suspect | Blackjack Mullins | Episode: "A Gorgeous Mosaic" |
Read more about this topic: Mark Sheppard