Scott Bairstow
— Cliff Truckee
Steve Burton
— Steve Russell
Vicellous Shannon
— Keith Maddox
Alex Burns
— Alex Kosegin
Bianca Kajlich
— Sharon Exler
Michael Peña
— Douglas Cepeda
Tammy Townsend
— Maria Velez
Terry O'Quinn
— Cliff's Father
Greg Serano
— Garza
Lana Parrilla
— Female Series Commander
Keith David
— Gunnery Sgt. Brinkloff