Season 4

Noah Wyle

Thomas 'Tom' Mason

12 episodes

Moon Bloodgood

Dr. Anne Glass

12 episodes

Will Patton

Captain Daniel 'Dan' Weaver

12 episodes

Drew Roy

Hal Mason

12 episodes

Connor Jessup

Ben Mason

12 episodes

Maxim Knight

Matthew 'Matt' Mason

12 episodes

Colin Cunningham

John Pope

12 episodes

Sarah Carter

Maggie

12 episodes

Mpho Koaho

Anthony

12 episodes

Desiree Ross

Mira

12 episodes

Seychelle Gabriel

Dr. Lourdes Delgado

12 episodes

Scarlett Hefner

Alexis "Lexi" Glass-Mason

12 episodes

Greg Beeman

Director

3 episodes

Olatunde Osunsanmi

Director

2 episodes

Adam Kane

Director

1 episode

David Solomon

Director

1 episode

Jonathan Frakes

Director

1 episode

Nathaniel Goodman

Director

1 episode

Bill Eagles

Director

1 episode

Mikael Salomon

Director

1 episode

Sergio Mimica-Gezzan

Director

1 episode

Carol Barbee

Writer

2 episodes

David Eick

Writer

2 episodes

Josh Pate

Writer

2 episodes

M. Raven Metzner

Writer

2 episodes

Ryan Mottesheard

Writer

1 episode

David Weddle

Writer

1 episode

Bradley Thompson

Writer

1 episode

Melissa Glenn

Writer

1 episode

Bruce Marshall Romans

Writer

1 episode

Steven Spielberg

Executive Producer

12 episodes

Grace Gilroy

Producer

12 episodes

David Eick

Executive Producer

12 episodes

Justin Falvey

Executive Producer

12 episodes

Darryl Frank

Executive Producer

12 episodes

Noah Wyle

Producer

12 episodes

Greg Beeman

Executive Producer

12 episodes