Self - Host - Alex Decker (as Dwayne 'The Rock' Johnson)
IES Soldier A / IES Soldier H / IES K / Nostra Soldier B / Thompson / Nostra Soldier / Nostra Soldier Call (voice)
Dante / Keller / IES Scientist E / IES Soldier I / IES Soldier Callout / IES Soldier E / Marduk (voice) (as Steven Jay Blum)
Murphy / Nostra Soldier A (voice)
IES Soldier B / IES Soldier D / Kryo / Nostra Scientist (voice)
IES Pilot B / Dr. Adamson / IES Soldier F / Nostra Soldier C / Wallace (as Philip Hayes)
Gomez / Cyrus / IES Scientist A / IES Pilot A / Nostra Dispatcher / Nostra officer / Olaf / Wounded IES Soldier (as Scott Bulloch)
Karin / Zora / Computer (voice)
IES Pilot A / Robotics Scientist / Sergeant A / Nostra Soldier / Callout Light / IES Soldier C / Nostra Scientist / IES Scientist C (voice)
Crawford / Nostra Captain / IES Scientist B / Nostra Callout / IES Scientist D / Sergeant C (voice)