Characters played by Dwayne Johnson
Self - Host - Alex Decker (as Dwayne 'The Rock' Johnson)
Characters played by Jake Eberle
IES Soldier A IES Soldier H IES K Nostra Soldier B Thompson Nostra Soldier Nostra Soldier Call
Characters played by Steve Blum
Dante Keller IES Scientist E IES Soldier I IES Soldier Callout IES Soldier E Marduk (as Steven Jay Blum)
Characters played by Chad Randau
Murphy Nostra Soldier A
Characters played by Alan Blumenfeld
IES Soldier B IES Soldier D Kryo Nostra Scientist
Characters played by Philip Maurice Hayes
IES Pilot B Dr. Adamson IES Soldier F Nostra Soldier C Wallace (as Philip Hayes)
Characters played by S. Scott Bullock
Gomez Cyrus IES Scientist A IES Pilot A Nostra Dispatcher Nostra officer Olaf Wounded IES Soldier (as Scott Bulloch)
Characters played by Kari Wahlgren
Karin Zora Computer
Characters played by Dave Wittenberg
IES Pilot A Robotics Scientist Sergeant A Nostra Soldier Callout Light IES Soldier C Nostra Scientist IES Scientist C
Characters played by Jamieson Price
Crawford Nostra Captain IES Scientist B Nostra Callout IES Scientist D Sergeant C