演員表
- 導演：
- 編劇：
- 演員：
- 吉蓮安德森 Gillian Anderson ............Dana Scully 217 episodes, 1993-2018
- 大衛杜考夫尼 David Duchovny ............Fox Mulder 193 episodes, 1993-2018
- 米契皮雷基 Mitch Pileggi ............Walter Skinner 91 episodes, 1994-2018
- 威廉戴維斯 William B. Davis ............Smoking Man 44 episodes, 1993-2018
- 勞勃派區克 Robert Patrick ............John Doggett 40 episodes, 2000-2002
- Tom Braidwood ............Melvin Frohike 41 episodes, 1994-2018
- Bruce Harwood ............John Fitzgerald Byers 38 episodes, 1994-2018
- Dean Haglund ............Richard 'Ringo' Langly 37 episodes, 1994-2018
- 安娜貝基許 Annabeth Gish ............Monica Reyes 27 episodes, 2001-2018
- James Pickens Jr. ............Alvin Kersh 21 episodes, 1998-2018
- 理查克雷鮑 Chris Owens ............Jeffrey Spender 14 episodes, 1996-2018
- Bill Dow ............Chuck Burks 9 episodes, 1993-2018
- Alex Diakun ............Buddy 5 episodes, 1995-2018
- Keith Arbuthnot ............Ghouli 5 episodes, 2016-2018
- Roger Cross ............Agent Rice 5 episodes, 1994-2018
