Pablo Schreiber

as Savick

as Azrael / Jean-Paul Valley (voice)

as Dr. Labarthe

as Damien Shea

as Wayland

as Ezekiel

as Jim Lovell

as Ben

as Bloom

as Ray Merrimen

as Dude

as Wyatt Rivers

as Conrad Stevens

as Kris 'Tanto' Paronto

as Bryan Macy

as Staff Sergeant Donovan

as Sean Neary

as Christian Valentino

as Covert Becker

as Lieutenant Alec Chambers

as Charlie

as Ricky Falcone

as Cochius

as Richard Jones • 6 eps

as Hank 'Dash' Dashnaw • 1 eps

as Allan Gore • 5 eps

as Master Chief, Spartan-117 / John-117 • 17 eps

as Neal Logiudice • 8 eps

as Self • 1 eps

as Mad Sweeney • 11 eps

as Zeke Tilson • 10 eps

as Self • 1 eps

as Virgil • 9 eps

as George 'Pornstache' Mendez • 19 eps

as Luke Aaronson • 1 eps

as Anton Little Creek • 16 eps

as Tommy Clay • 1 eps

as Johnny Leary • 13 eps

as JB Bellmiere • 1 eps

1 eps

as Gregory Mars • 1 eps

as Kim Trent • 1 eps

as Mattingley • 1 eps

as Tim • 1 eps

as Jason Konkey • 3 eps

as Demetri Ravitch • 8 eps

as Ricky Falcone • 1 eps