Character Name : Dean

Original Name : Robin Dunne

Gender : Male

Character Name : Dr. Abbot

Original Name : Robert Knepper

Gender : Male

Character Name : Sara

Original Name : Sunny Mabrey

Gender : Female

Character Name : Amelia

Original Name : Amelia Cooke

Gender : Female

Character Name : Dr. Nicholas Turner

Original Name : Christopher Neame

Gender : Male

Character Name : Colleen

Original Name : Patricia Bethune

Gender : Female

Character Name : Agent Wasach

Original Name : Michael Warren

Gender : Male

Character Name : Eve

Original Name : Natasha Henstridge

Gender : Female

Character Name : Hastings

Original Name : John Paul Pitoc

Gender : Male

Character Name : Portus

Original Name : Joel Stoffer

Gender : Male

Character Name : Yosef

Original Name : James Leo Ryan

Gender : Male

Character Name : Young Sara

Original Name : Savanna Fields

Gender : Female

Character Name : ISD Staffer

Original Name : Reed Frerichs

Gender : Male

Character Name : Crew Chief

Original Name : Marc D. Wilson

Gender : Male

Character Name : Specialist Robert Kelley

Original Name : Matthew Yang King

Gender : Male

Character Name : Cobb the Gas Station Guy

Original Name : Rick Dean

Gender : Male

Character Name : Young Portus

Original Name : Christopher R. Gillum

Gender : Male

Character Name : Commander

Original Name : Billy Bacon

Gender : Male

Character Name : Farmer at Gas Station

Original Name : Jim Cody Williams

Gender : Male

Character Name : Tour Guest

Original Name : Mark Zecca

Gender : Male

Character Name : Grad Student

Original Name : Sean C. Ching

Gender : Male

Character Name : Jake

Original Name : Dan Wells

Gender : Male

Character Name : Communications Officer

Original Name : Frank Crim

Gender : Male

Character Name : Female Student

Original Name : Boni Yanagisawa

Gender : Female

Character Name : Security Guard #1

Original Name : Rob Hinderstein

Gender : Male

Character Name : Security Guard #2

Original Name : Carl Ciarfalio

Gender : Male

Character Name : Autopsy Tech

Original Name : Troy Blendell

Gender : Male

Character Name : Military Soldier (uncredited)

Original Name : Keith Camire

Gender : Male

Character Name : Jock (uncredited)

Original Name : Josh Cook

Gender : Male

Character Name : Student (uncredited)

Original Name : Joss Gomez

Gender : Male

Character Name : Cheerleader (uncredited)

Original Name : Kari Ann Peniche

Gender : Female

Character Name : Adult Male Alien (uncredited)

Original Name : Jason Sarcinelli

Gender : Male

Character Name : Football Player (uncredited)

Original Name : Marc Scizak

Gender : Male