Season 1

Willie Garson

Dr. Kreutz

Gabrielle Rose

Dr. Harriet Penzler

Roger Cross

Captain Walker

Matt Frewer

Dr. Chet Wakeman

James Kirk

Jesse Keys (Teen)

Emily Bergl

Lisa Clarke

Timothy Webber

Dewey Clayton

Jason Gray-Stanford

Howard Bowen

James McDaniel

General Beers

Ian Tracey

Bill Walker

John Hawkes

Marty Erickson

Taylor Reid

Lisa Clarke (Child)

Brian Markinson

Ray Morrison

Desmond Harrington

Jesse Keys

Dakota Fanning

Allie Keys

Chad Donella

Jacob Clarke

Ryan Hurst

Tom Clarke

Anysha Berthot

Mary Crawford (Child)

Anton Yelchin

Jacob Clarke (Child)

Camille Sullivan

Nina Toth

Chad Morgan

Becky Clarke

Nathaniel DeVeaux

Dale Watson

Emily Holmes

Julie Crawford

Tina Holmes

Anne Crawford

Brenda James

Dr. Ellen Greenspan

Tobias Mehler

Lt. Williams

Heather Donahue

Mary Crawford

Joel Gretsch

Owen Crawford

Adam Kaufman

Charlie Keys

Eric Close

John

Andy Powers

Eric Crawford

Steve Burton

Russell Keys

Julie Ann Emery

Amelia Keys

Catherine Dent

Sally Clarke

Max Martini

Colonel Breck

Michael Soltis

Lt. Pierce

Alonso Oyarzun

Lt. Keel

Devin Douglas Drewitz

Charlie Keys (Child)