Manticore

Robert Beltran

— Sgt. Baxter

Jeff Fahey

— Kramer

Chase Masterson

— Ashley Pierce

Heather Donahue

— Cpl. Keats

Faran Tahir

— Umari

A.J. Buckley

— Pvt. Sulley

Jeff M. Lewis

— Ortiz

Richard Gnolfo

— John Busey

Jonas Talkington

— Mouth

Michail Elenov

— Fathi

George Zlatarev

— Safa

Benjamin Burdick

— Ryan

Michael Cory Davis

— Pvt. Davis

Edmund Druilhet

— Sargent Cohen

Atanas Srebrev

— Charms

Vladimir Mihaylov

— Mickey (as Vlado Mihailov)

Tripp Reed

— Sargent Henderson