Fox Mulder
Dana Scully
Walter Skinner / Walter Skinner / SS Sturmbannfuehrer
Cigarette Smoking Man / CGB Spender
John Doggett
Melvin Frohike
John Fitzgerald Byers / John Fitzgerald Byers (voice)
Richard 'Ringo' Langly
Monica Reyes
Alex Krycek / Michel
Alvin Kersh / Alvin Kersh / Jamaican Crewman
Margaret Scully / Margaret Scully (voice) (uncredited)
Jeffrey Spender / FBI Special Agent Jeffrey Spender
Mr. X / Mr. X (voice) (uncredited)
Elder / Elder #1
Marita Covarrubias
Deep Throat - Ronald
Teena Mulder
Alien Bounty Hunter
Charles Burks / Chuck Burks
Agent Pendrell
Well-Manicured Man
Agent Diana Fowley / Agent Diana Fowley (uncredited)
Brad Follmer
