The X-Files: I Want to Believe (2008)
| Type | Feature Film |
| MPAA Rating | PG-13 |
| Runtime | 1hr 44mins. |
| Genres | Short Film, Science Fiction |
| Status | Published |
| US Release Date | 07/25/2008 |
| Name | Credit | Credited as | Season |
|---|---|---|---|
| Amanda Peet | Actor | ASAC Dakota Whitney | |
| Callum Keith Rennie | Actor | Janke Dacyshyn | |
| Gillian Anderson | Actor | Dana Scully | |
| Billy Connolly | Actor | Father Joseph Crissman | |
| David Duchovny | Actor | Fox Mulder | |
| Frank Spotnitz | Producer | ||
| Frank Spotnitz | Screenwriter | ||
| Chris Carter | Director | ||
| Chris Carter | Producer | ||
| Chris Carter | Screenwriter | ||
| Brent O'Connor | Executive Producer | ||
| Mindy Marin | Casting | ||
| Coreen Mayrs | Casting | ||
| Paul Pape | Voice | ||
| Xzibit | Actor | Agent Mosley Drummy | |
| Nicki Lynn Aycox | Actor | Second Victim | |
| Annie Abbott | Voice | ||
| Matt Adler | Voice | ||
| Heike Brandstatter | Casting | ||
| Babs Chula | Actor | Surgeon | |
| Stacee Copeland | Actor | Doctor | |
| Wendy Cutler | Voice | ||
| Alex Diakun | Actor | Gaunt Man | |
| Holly Dorff | Voice | ||
| Lorena Gale | Actor | On Screen Doctor | |
| Nicholas Guest | Voice | ||
| Bridget Hoffman | Voice | ||
| Karen Huie | Voice | ||
| Rif Hutton | Voice | ||
| Dion Johnstone | Actor | First Cop | |
| Terence Mathews | Voice | ||
| Mike Mitchell | Stunts Coordinator | ||
| Tony Morelli | Stunts Coordinator | ||
| Bob Neill | Voice | ||
| Xantha Radley | Actor | Monica Bannan | |
| Sarah-Jane Redmond | Actor | Special Agent in Charge | |
| Mark Snow | Composer (Music Score) | ||
| Claudette Wells | Voice | ||
| Adam Godley | Actor | Fahter Ybarra | |
| Mark Freeborn | Production Designer | ||
| Jack Hardy | first Assistant Director | ||
| Donavon Stinson | Actor | Suited Man | |
| Nancy Collini | Costume Designer | ||
| Bill Roe | Cinematographer | ||
| Lisa Tomczeszyn | Costume Designer | ||
| Lisa Bojarski | Costume Designer | ||
| Christopher Pinhey | Makeup Special Effects | ||
| Tony Wohlgemuth | Art Director | ||
| David Hadaway | Set Designer | ||
| Carrie Ruscheinsky | Actor | Margaret Fearon | |
| Patrick Keating | Actor | Slight Man | |
| Denis Krasnogolov | Actor | Male Assistant | |
| Veronika Hadrava | Actor | Female Assistant | |
| Spencer Maybee | Actor | Blair Fearon | |
| Luvia Petersen | Actor | O.R. Nurse | |
| Brent C.S. O'Connor | Actor | Tow Truck Driver | |
| Vanesa Tomasino | Actor | Hallway Agent | |
| Angelo Vacco | Voice | ||
| Fagin Woodcock | Actor | Franz Tomczeszyn | |
| Marco Niccoli | Actor | Christian Fearon | |
| Roger Horchow | Actor | Elderly Gent | |
| Christina D'Alimonte | Actor | Doctor's Colleague | |
| Beth Siegler | Actor | Anesthesiologist | |
| Tom Charron | Actor | Sheriff Horton | |
| Stephen E. Miller | Actor | Feed Store Propietor | |
| Richard A. Harris | Editor | ||
| J.P. Finn | Actor | Whispering Priest | |
| Marci T. House | Actor | Sheriff | |
| WCT Productions | Makeup Special Effects |
