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