FBI Special Agent Dana Scully

Gillian Anderson

FBI Special Agent Fox Mulder

David Duchovny

Walter Skinner / SS Sturmbannfuehrer

Mitch Pileggi

Margaret Scully

Sheila Larken

Agent Einstein

Lauren Ambrose

Augustus Goldman

Doug Savant

Pasha

Kumail Nanjiani

Agent Miller

Robbie Amell

Guy Mann

Rhys Darby

Monica Reyes

Annabeth Gish

Sveta

Annet Mahendru

Cigarette Smoking Man / CGB Spender / Cancer Man

William B. Davis

Kyle Gilligan

Jonathan Whitesell

Trashman

Tim Armstrong

Doctor

Giacomo Baessato

Daryl Landry

Daryl Shuttleworth

Dr. Rumanovitch

Richard Newman

SP Agent Brem

Eric Breker

Tad O'Malley

Joel McHale

Jackie Goldman

Rebecca Wisocky

John Doggett

Robert Patrick

Garner

Hiro Kanagawa

Stoner 1

Tyler Labine

Nancy Huff

Peggy Jo Jacobs

Man in Suit 1

Stephen Lobo

Dr. Sanjay

Chris Logan

Melvin Frohike

Tom Braidwood

Joseph Cutler

Alessandro Juliani

Man in Suit 2

Shaine Jones

Stoner 2

Nicole Parker Smith

Rogers

Omari Newton

Old Man

Rance Howard

John Fitzgerald Byers / John Fitzgerald Byers (voice)

Bruce Harwood

Dr. Rubell

Julian Christopher

Nurse

Janet Kidder

Detective Gross

Chris Shields

Tarot Dealer / Curator / Buddy

Alex Diakun

Richard 'Ringo' Langly

Dean Haglund

Dr. Hill

Nikolai Witschl

Man in Suit

Gardiner Millar

Forensic Technician

Gary Sekhon

Annabelle

D.J. Shangela Pierce

Cynthia

Alison Wandzura

Nurse Sandeep

Aliza Vellani

Lindquist

Aaron Douglas

Alex Krycek / Michel

Nicholas Lea

Jack Budd

Sachin Sahel

Gupta

Vik Sahay

O.R. Surgeon

Shaker Paleja

Alvin Kersh / Jamaican Crewman

James Pickens Jr.

Dr. Louise Colquitt

Veena Sood

Murphy

Ryan Robbins

Nurse Taillie

Jannen Karr

Jeffrey Spender / FBI Special Agent Jeffrey Spender / SS Untersturmfuehrer

Chris Owens

Sister Mary

Christine Willes

Fitzpatrick

Seth Whittaker

Agnes

Kacey Rohl

Mr. X

Steven Williams

Proudley

Daniel Jacobsen

Elder / Elder #1 / 1st Elder

Don S. Williams

Detective Gordon

Craig March

Marita Covarrubias

Laurie Holden

Sarah

Daniela Dib

Deep Throat - Ronald

Jerry Hardin

Teena Mulder

Rebecca Toolan

Alien Bounty Hunter

Brian Thompson

Charles Burks / Dr. Rick Newton / Chuck Burk

Bill Dow

Agent Pendrell

Brendan Beiser

Well-Manicured Man

John Neville

Agent Diana Fowley

Mimi Rogers

Brad Follmer

Cary Elwes

Baby William

Travis Riker

William Mulder

Peter Donat

Gray Haired Man / Dr. Simon Auerbach

Morris Panych

Michael Kritschgau

John Finn

Billy Miles

Zachary Ansley

Agent Gene Crane

Kirk B.R. Woller

Knowle Rohrer

Adam Baldwin

Baby William

James Riker

Skinner's Assistant / 1st Woman Party-Goer

Arlene Pileggi

Dr. Oppenheim / Agent Kazanjian / Deputy Buddy Riggs

William MacDonald

Dr. Sacks / Agent Bonnecaze / Dr. Glass

Malcolm Stewart

Detective Neary / Patrolman #1 / Agent #2

Doug Abrahams

Field Doctor / Night Nurse / Woman

Bonnie Hay

Section Chief Scott Blevins

Charles Cioffi

Officer Wentworth / Private Kittel / Agent Rice

Roger Cross

Albert Hosteen

Floyd Red Crow Westerman

Hispanic Man / Luis Cardinal

Lenno Britos