Reparto y equipo

Kyle Killen

Steven Kane

Pablo Schreiber Master Chief, Spartan-117 / John-117

Natascha McElhone Dr. Catherine Halsey

Joseph Morgan James Ackerson

Shabana Azmi Margaret Parangosky

Christina Bennington Cortana

Natasha Culzac Riz-028

Olive Gray Dr. Miranda Keyes

Yerin Ha Kwan Ha

Bentley Kalu Vannak-134

Kate Kennedy Kai-125

Charlie Murphy Makee

Fiona O'Shaughnessy Laera

Cristina Rodlo Corporal Talia Perez

Danny Sapani Jacob Keyes

Jen Taylor Cortana (voice)

Pablo Schreiber

Sarah McCarron

Natascha McElhone

Nick Iannelli

Charlotte Keating