Master Chief Joseph Prosser

Christine Kendal

Barry Hopper

Stern

Julian Serrat

Pilar Cortez

Hal Anders

Nigel

Secretary of Defense William Curry

Sophie Girard

Admiral Arthur Shepard

Kylie Sinclair

Lt. Chris Cahill

Redman

Paul Wells

Josh Brannan

Captain Marcus Chaplin

Booth

Tani Tumrenjack

Seaman Jones

James King

Bennett Sinclair

Lieutenant Grace Shepard

Robert Mitchell

Parker

Kevin Hawkes