Sheriff Bryce Hammond
Dr. Timothy Flyte
Lisa Pailey
Jennifer Pailery, M.D.
Deputy Stuart 'Stu' Wargle
Deputy Steve Shanning
Gen. Leland Copperfield
Scientist Lockland
Scientist Yamaguchi
Scientist Burke
Scientist Talbot
Scientist Shane
Soldier Velazquez
Scientist Borman
Scientist Walker
Agent Hawthorne
Agent Wilson
Church Soldier
Sgt. Harker
Commanding Officer
Cpl. Guthrie
Tunnel Boy
Hilda
Cowgirl
Old Man at Bar (uncredited)
Woman in Room 204 (uncredited)