Mariel Hemingway

as Dr. Lynn Snyder

LeVar Burton

as Dr. Dan Halpern

Ethan Suplee

as Marshall

Chad Lindberg

as Kyle

Heather Hemmens

as Ashley

Danny Trejo

as Caspian

Madonna Young Magee

as Vivian

Hector Luis Bustamante

as Ramon

French Stewart

as Dr. Arnold

Peter Ngo

as Jud Nagase

Lilan Bowden

as Jun Nagase

Kerisse Hutchinson

as Julie

Jon Kondelik

as Jason

Angelique Cinelu

as Letty

Tia Robinson

as Sarah

Kim Little

as Pauline

John A. Lorenz

as Kenny

Kieran Gallagher

as Brian

Troy Hatt

as Bugsy

Andy Clemence

as Bob

Keith Allen

as Tash

Lorenzo Eduardo

as Park Ranger Sanchez

Carole Maldonado

as Survivor

Mercy Malick

as Undead Housewife

Aleh Neliubin

as Hero Zombie

Frank Forbes

as Hero Zombie

William Sturtevant

as Hero Zombie

Dale Pulliam

as Feature Zombie

Charles Peeke Jr.

as Water Zombie

Isabelle Du

as Zombie

Hayden Forbes

as Zombie

Nelly Imame

as Zombie

Michelle Danese

as Zombie

Carryl Lynn

as Zombie

Amanda Chism

as Zombie

Tricia Matz

as Zombie

Russell Becker

as Zombie

Zedrick Restauro

as Zombie

Andy Skauge

as Zombie

Vera R. Taylor

as Zombie

Matt Zimmer

as Zombie

Graham Mackie

as Zombie

Lineysha Sparx

as Zombie

Jose Luis Cordoba

as Zombie

Shana Cuneo

as Zombie

Christina Ford

as Ashley Double