| Postava seriálu |
Představitel(ka) |
| sekretářka Arlene |
Arlene Warrenová |
| Barry, Duane |
Steve Railsback |
| Bruckman, Clyde |
Peter Boyle |
| Blevins, Scott |
Charles Cioffi |
| Cardinal, Luis |
Lenno Britos |
| Covarrubiasová, Marita |
Laurie Holdenová |
| Dales, Arthur |
Darren McGawin |
| Doggett, John |
Robert Patrick |
| Fenig, Max |
Scott Bellis |
| Fletcher, Morris |
Michael McKean |
| Follmer, Brad |
Cary Elwes |
| Fowleyová, Diana |
Mimi Rogersová |
| Hosteen, Albert |
Floyd "Red Crown" Westerman |
| Chung, Jose |
Charles Nelson Railly |
| Kersh, Alvin |
James Pickens, Jr. |
| Kouřící muž |
William B. Davis |
| Kritschgau, Michael |
John Finn |
| Krycek, Alex |
Nicholas Lea |
| Matheson, Richard |
Raymond R. Barry |
| Miles, Billy |
Zachary Ansley |
| Mimozemský lovec |
Brian Thompson |
| Modell, Robert |
Robert Wisdon |
| Mulder, Fox William |
David Duchovny |
| Mulderová, Teena |
Rebecca Toolanová |
| Mulderová, Samantha |
Vanessa Morleyová, Mimi Paleyová, Megan Leitchová |
| Mulder, Bill |
Peter Donat |
| Muž s pěstěnýma rukama |
John Neville |
| Muž z Pentagonu |
Jerry Hardin |
| Osamělí střelci |
Tom Braidwood, Dean Haglund, Bruce Harwood |
| Pan X |
Steven Williams |
| agent Pendrell |
Brendan Beiser |
| Pfaster, Donald |
Nick Chinlund |
| Praise, Gibson |
Jeff Gulka |
| První Starší |
Don S. Williams |
| Reyesová, Monica |
Annabeth Gishová |
| Rohrer, Knowle |
Adam Baldwin |
| Scullyová, Dana |
Gillian Andersonová |
| Scullyová, Margaret |
Sheila Larkenová |
| Scullyová, Melissa |
Melinda McGrawová |
| Scully, William |
Don S. Davis |
| Scully, William Jr. |
Pat Skipper |
| Scully, William III. |
Ravis a James Rikker, Jerry Shiban a další |
| Simová, Emily |
Lauren Diewoldová |
| Skinner, Walter |
Mitch Pileggi |
| Smith, Jeremiah |
Roy Thinnes |
| Spenderová, Cassandra |
Veronica Cartwright |
| Spender, Jeffrey |
Chris Owens |
| Strughold, Conrad |
Armin Mueller-Stahl |
| Tichý Willy |
Willy Ross |
| Tooms, Eugene Victor |
Doug Hutchinson |