The X-Files: I Want to Believe

David Duchovny

Fox Mulder

Gillian Anderson

Dana Scully

Amanda Peet

Dakota Whitney

Billy Connolly

Joseph Crissman

Xzibit

Mosley Drummy

Mitch Pileggi

Walter Skinner

Callum Keith Rennie

Janke Dacyshyn

Adam Godley

Father Ybarra

Nicki Aycox

Cheryl Cunningham

Alex Diakun

Gaunt Man

Fagin Woodcock

Franz Tomczeszyn

Marco Niccoli

Christian Fearon

Carrie Ruscheinsky

Margaret Fearon

Spencer Maybee

Blair Fearon

Veronika Hadravá

Female Assistant

Denis Krasnogolov

Male Assistant

Patrick Keating

Slight Man

Stephen E. Miller

Feed Store Proprietor

Xantha Radley

Monica Bannan

Lorena Gale

On Screen Doctor

Donavon Stinson

Suited Man

Dion Johnstone

1st Cop

Sarah-Jane Redmond

Special Agent in Charge

Christina D'Alimonte

Doctor's Colleague

Vanesa Tomasino

Hallway Agent

Luvia Petersen

O.R. Nurse

Babs Chula

Surgeon

Marci T. House

Sheriff

Joseph Patrick Finn

Whispering Priest

Beth Siegler

Anesthesiologist

Stacee Copeland

Doctor

Tom Charron

Horton

Brent C.S. O'Connor

Tow Truck Driver

Lynne Burnett

Murder Victim (uncredited)

Chris Carter

Man Sitting in Hospital Hallway (uncredited)

Dave Cote

D-Man (uncredited)

Roger Horchow

Elderly Gent (uncredited)

Celeste Insell

Board Room Doctor (uncredited)

Paul Mitton

FBI Agent (uncredited)

Vanessa Morley

Female Hallway Agent (uncredited)