Chase Williamson
Dave

Rob Mayes
John

Paul Giamatti
Arnie Blondestone

Clancy Brown
Dr. Albert Marconi

Glynn Turman
Detective Lawrence 'Morgan Freeman' Appleton

Doug Jones
Roger North

Daniel Roebuck
Largeman

Fabianne Therese
Amy

Jonny Weston
Justin White

Jimmy Wong
Fred Chu

Tai Bennett
Robert Marley

Allison Weissman
Shelly

Ethan Erickson
Sergeant McElroy

Kevin Michael Richardson
Korrok (voice)

Pat McNeely
Old Woman

Angus Scrimm
Father Shellnut

Brett Wagner
Reanimated Dead Guy

Maria Mehalis
Dr. Marconi Assistant

Michael Q. Schmidt
Mmm Bacon

David Hill
Officer Johnson

Steve Crest
Officer Steve

Chuck Williams
Largeman Follower

Timothy E. Goodwin
Largeman Follower

Kim Robert Koscki
Largeman Follower

David Hartman
Spider Victim