Joe Lando
Churchill

Dominic Zamprogna
Damian

Natassia Malthe
Quintana

Aaron Pearl
Roman

A. J. Cook
Fiona

Michael DeLuise
Gilles

Michael Ironside
Muco

David Palffy
Phleg

Elias Toufexis
Officer Brackish

Carrie Anne Fleming
Damian's wife

Charisse Baker
Woman

John DeSantis
Ble-Ka

Geoff Redknap
Worm Host Creature

Krista Bell
Roman's Mom

Leanne Adachi
Rosa