Season 1

Dan Stevens

David Haller, Legion

8 episodes

Rachel Keller

Sydney ‘Syd’ Barrett

8 episodes

Aubrey Plaza

Lenny Busker

8 episodes

Jeremie Harris

Ptonomy Wallace

8 episodes

Amber Midthunder

Kerry Loudermilk

8 episodes

Bill Irwin

Cary Loudermilk

8 episodes

Jean Smart

Melanie Bird

8 episodes

Mackenzie Gray

The Eye

8 episodes

Katie Aselton

Amy Haller

8 episodes

Luke Roessler

David Haller (6-8 Years)

8 episodes

Quinton Boisclair

Devil with the Yellow Eyes

8 episodes

Luke Roessler

David

5 episodes

Ellie Araiza

Philly

5 episodes

Devyn Dalton

Angry Boy

5 episodes

Brad Mann

Rudy

4 episodes

Hamish Linklater

Clark Debussy

3 episodes

Scott Lawrence

Dr. Poole

3 episodes

David Selby

Brubaker

3 episodes

David Ferry

Dr. Kissinger

3 episodes

Kirby Morrow

Benny, Large Man Karl

3 episodes

Jemaine Clement

Oliver Bird

3 episodes

Tatyana Forrest

David's Mother

3 episodes

Dario Giordani

David's Father

3 episodes

Christian Convery

David (4 Years Old)

3 episodes

Lillian Lim

The Monk

2 episodes

Eddie Jemison

The Greek

2 episodes

Daniel Kailin

Asian Teenager

2 episodes

Stephanie Van Dyck

Skeletal Fat Lady

2 episodes

Sebastian Billingsley-Rodriguez

David (Toddler)

2 episodes

Matt Hamilton

Ben

1 episode

Mike Azevedo

'Renal Failure' Alvarez

1 episode

Ese Atawo

Day Room Duty Nurse

1 episode

June B. Wilde

Science Teacher

1 episode

Maddie Phillips

Jr. Prom Date (Crying)

1 episode

Stephanie Lavigne

Patient Dancer #7

1 episode

Camille Mitchell

Dr. Bates

1 episode

Jillian Dion

Irma Whitecloud

1 episode

Emily Shuttleworth

Angry Boy

1 episode

Gabriel Jacob-Cross

Ptonomy (5 yrs)

1 episode

Paul Belsito

The Man Who Hides

1 episode

Sharlene Royer

Ptonomy's Mom

1 episode

Keir O'Donnell

Daniel

1 episode

Jesse Chongo

Buster Debusey

1 episode

Paul Jarrett

General Stanley

1 episode

Jennifer Kitchen

Burt Hart

1 episode

Ben Dextraze

Aide

1 episode

Carmela Nozza Guizzo

Young Amy (4 yrs)

1 episode

Michael Uppendahl

Director

3 episodes

Dennie Gordon

Director

1 episode

Hiro Murai

Director

1 episode

Noah Hawley

Director

1 episode

Tim Mielants

Director

1 episode

Larysa Kondracki

Director

1 episode

Noah Hawley

Writer

3 episodes

Nathaniel Halpern

Writer

2 episodes

Peter Calloway

Writer

2 episodes

Jennifer Yale

Writer

1 episode

Lauren Shuler Donner

Executive Producer

8 episodes

Simon Kinberg

Executive Producer

8 episodes

Bryan Singer

Executive Producer

8 episodes

Noah Hawley

Executive Producer

8 episodes

Jim Chory

Executive Producer

8 episodes

Jeph Loeb

Executive Producer

8 episodes

Stan Lee

Executive Producer

8 episodes

Alan Fine

Executive Producer

8 episodes

Regis Kimble

Producer

7 episodes

Jennifer Yale

Co-Producer

7 episodes

Steve Blackman

Executive Producer

4 episodes

Dan Rizzuto

Fight Choreographer

6 episodes

Guy Bews

Stunt Coordinator

6 episodes

Giordana Venturi

Stand In

4 episodes

Tammy Nera

Stunt Double

3 episodes

Marcus Aurelio

Stunts

2 episodes

Don Lew

Stunts

1 episode

Duane Dickinson

Stunts

1 episode

Dave Hospes

Stunts

1 episode

Sarah Lindsay

Stunts

1 episode