Dean

Robin Dunne

Acting

Dr. Abbot

Robert Knepper

Acting

Sara

Sunny Mabrey

Acting

Amelia

Amelia Cooke

Acting

Dr. Nicholas Turner

Christopher Neame

Acting

Colleen

Patricia Bethune

Acting

Agent Wasach

Michael Warren

Acting

Eve

Natasha Henstridge

Acting

Hastings

John Paul Pitoc

Acting

Portus

Joel Stoffer

Acting

Yosef

James Leo Ryan

Acting

Young Sara

Savanna Fields

Acting

ISD Staffer

Reed Frerichs

Acting

Crew Chief

Marc D. Wilson

Acting

Specialist Robert Kelley

Matthew Yang King

Acting

Cobb the Gas Station Guy

Rick Dean

Acting

Young Portus

Christopher R. Gillum

Acting

Commander

Billy Bacon

Acting

Farmer at Gas Station

Jim Cody Williams

Acting

Tour Guest

Mark Zecca

Acting

Grad Student

Sean C. Ching

Acting

Jake

Dan Wells

Acting

Communications Officer

Frank Crim

Acting

Female Student

Boni Yanagisawa

Acting

Security Guard #1

Rob Hinderstein

Costume & Make-Up

Security Guard #2

Carl Ciarfalio

Crew

Autopsy Tech

Troy Blendell

Acting

Military Soldier (uncredited)

Keith Camire

Acting

Jock (uncredited)

Josh Cook

Acting

Student (uncredited)

Joss Gomez

Acting

Cheerleader (uncredited)

Kari Ann Peniche

Acting

Adult Male Alien (uncredited)

Jason Sarcinelli

Acting

Football Player (uncredited)

Marc Scizak

Crew