[Susan Foreman]

Guest actors appearing in THE IMPOSSIBLE ASTRONAUT who have previously appeared in the show:

• Karen Gillan (Any Pond)
• Arthur Darvill (Rory Williams)
• Alex Kingston (River Song)

Who: Before And After #1219 / Nu-Who #298

Name: Mark Sheppard [1964 - ]
Year(s): 2011
Stories: The Impossible Astronaut – Day On The Moon
Character(s): Young Canton Everett Delaware III

Note(s):

• Is the son of Who actor William Morgan Sheppard
• His involvement with 'Doctor Who' was greater in the US than the UK, where he was effectively BBC America's "voice of Doctor Who" during the Classic Who years:
  - In 2011, he lent his voice to the documentary 'Doctor Who: Rewind'
  - the behind-the-scenes series, 'Doctor Who Insider'
  - several themed advertising campaigns (such as "Top Eleven for the Eleventh Doctor")
  - and most BBC America continuity announcements related to the show

Before Who:
Films: In the Name of the Father* (1993), Lover's Knot (1995), Nether World (1997), Out of the Cold (1999), Farewell, My Love (2000), Lost Voyage* (2000), Lady in the Box (2001), New Alcatraz (2001), Megalodon (2002), Deep Shock (2003), Evil Eyes (2004), Unstoppable (2004), Broken (2006), Slow Motion Addict (2007), Jurassic Predator: Xtinction (2010), Jules Verne's Mysterious Island (2010)

Television: Silk Stalkings [2 episodes, different characters (1992–1993)] / The X-Files: Fire* (1993) / M.A.N.T.I.S.: Spider In The Tower (1995) / Soldier of Fortune, Inc. [20 episodes as Christopher 'C.J.' Yates (1997–1998)] / Sliders: Net Worth (1999) / Martial Law: Thieves Amongst Thevies (1999) / The Practice: Day In Court (1999) / Star Trek - Voyager: Child's Play (2000) / JAG: A Separate Peace (2000) / The Invisible Man: Diseased (2001) / The Chronicle: Bring Me The Head Of Tucker Burns (2001) / Special Unit 2: The Skin (2001) / V.I.P. [2 episodes as Nero (2001–2002)] / UC – Undercover: Manhunt (2002) / Charmed: Witches In Tights (2002) / Firefly* [2 episodes as Badger (2002)] / CSI - Crime Scene Investigation [2 episodes, different characters (2002–2009)] / Fastlane: Simone Says (2003) / Jake 2.0: Whiskey - Tango - Foxtrot (2003) / Las Vegas: Degas Away With It (2004) / Monk: Mr. Monk Vs. The Cobra (2005) / CSI – NY: Hush (2005) / Medium [3 episodes as Dr. Charles Walker (2005–2006)] / 24: Day 5 [6 episodes as Ivan Erwich (2006)] / Without a Trace: Requiem (2006) / The Bionic Woman [3 episodes as Anthony Anthros (2007)] / Battlestar Galactica [7 episodes as Romo Lampkin (2007–2009)] / Shark: One Hit Wonder (2008) / In Plain Sight: To Serge With Love (2008) / The Middleman [2 episodes as Manservant Neville (2008)] / Leverage [10 episodes as Jim Sterling (2008–2012)] / NCIS: Broken Bird (2009) / Burn Notice: Bad Breaks (2009) / Dollhouse [3 episodes as Tanaka (2009)] / White Collar [6 episodes as Curtis Hagan (2009–2014)] / Warehouse 13 [6 episodes as Benedict Valda (2009–2014)] / Supernatural [70 episodes as Crowley / Shapeshifter (2009–2017)] / Chuck [2 episodes as the Ring Director (2010)]

After Who:
Films: War of the Worlds: Goliath [voice only] (2012), Sons of Liberty (2013)
Television: Prime Suspect: A Gorgeous Mosaic* (2011) / MacGyver: Cigar Cutter (2017) / Doom Patrol [11 episodes as Willoughby Kipling (2019–2023)] / Walker - Independence [5 episodes as Hagan (2022–2023)]