D. Neil Mark is a Canadian actor who has appeared in numerous film and television productions. He starred in The 6th Day (2000), Fear (1996), and Fly Away Home (1996). In addition to his film roles, he has appeared in various series, including The X-Files (1993–2018), Stargate SG-1 (1997–2007), and Smallville (2001–2011).
May 11, 2001
April 12, 1996
October 19, 2010
September 22, 1993
December 22, 1999
April 17, 1996
July 25, 2000
May 08, 1995
May 17, 1998
September 29, 2002
January 22, 1997
November 17, 2000
July 30, 2010
October 13, 1996
December 27, 1999
June 01, 2010
October 16, 2001
July 27, 1997
March 04, 2001
January 09, 2003
September 10, 1993
October 03, 2000
March 26, 1995
October 02, 2000
March 22, 1995
September 09, 2008
April 12, 1987
September 20, 2002