Stała obsada sezonu 2

1. 

   David Duchovny

   Fox Mulder

2. 

   Gillian Anderson

   Dana Scully

Goście specjalni 16

1. 

   Mitch Pileggi

   Walter Skinner

2. 

   William B. Davis

   Cigarette Smoking Man

3. 

   Veronica Cartwright

   Cassandra Spender

4. 

   Mimi Rogers

   Agent Diana Fowley

5. 

   Al Ruscio

   Elder #4

6. 

   Laurie Holden

   Marita Covarrubias

7. Scott Williamson

   CDC Leader

8. 

   Frank Ertl

   Elder #5

9. 

   James Pickens Jr.

   Alvin Kersh

10. 

    Peter Donat

    William Mulder

11. 

    Don S. Williams

    Elder

12. 

    Chris Owens

    Jeffrey Spender

13. 

    Bruce Harwood

    John Fitzgerald Byers

14. 

    Dean Haglund

    Richard 'Ringo' Langly

15. 

    Tom Braidwood

    Melvin Frohike

16. 

    Nicholas Lea

    Alex Krycek

Ekipa 3