Nana Gouvea
— Dr. Luiza Moreira
Tom Sizemore
— Detective Michaels
Eric Roberts
— Dr. Frank
Jonny Beauchamp
— Tommy
Vincent Pastore
— Dr. Jones
Chuck Zito
— Sheriff Williams
Jeremy Fernandez
— Lucas
J.W. Cortes
— Agent Miller
Brett Azar
— Sargeant Rodriguez
Rich Graff
— Roger
James Cillizza
— Blake
AJ Bernardo
— Zombie
David Gere
— Agent Johnson
Chelsea Vale
— Clair
Sama Fernands
— Sea Zombie (as Samantha Fernands)
Jason Tisi
— Deputy Larson
Ryan Sweeney
— Morgue Cameraman
Carlos Keyes
— Lab Tech Joe
Tom DeNucci
— Will
Josiah Harvey
— Sea Zombie
Mathew Morin
— Fishing Bobber Zombie
Blaise Serra
— Sea Zombie
Michael Steinberg
— Sea Zombie #1
Salvatore DelGreco
— Sea Zombie