Cast:
Pablo Schreiber as Master Chief 9 episodes 2021,
Shabana Azmi as Admiral Margaret Parangosky 9 episodes 2021,
Natasha Culzac as Riz-028 9 episodes 2021,
Bjorn Freiberg as ONIM 007 ONI Officer 9 episodes 2021,
Olive Gray as Dr. Miranda Keyes 9 episodes 2021,
Yerin Ha as Quan Ah 9 episodes 2021,
Bentley Kalu as Vannak-134 9 episodes 2021,
Kate Kennedy as Kai-125 9 episodes 2021,
Natascha McElhone as Cortana / ... 9 episodes 2021,
Ryan McParland as Adun 9 episodes 2021,
Charlie Murphy as Makee 9 episodes 2021,
Danny Sapani as Captain Jacob Keyes 9 episodes 2021,
Bokeem Woodbine as Soren-066 9 episodes 2021,
Miranda Wilson as Penma 4 episodes 2021,
Francisco Labbe as David Agnoli 3 episodes 2021,
Mirjam Novak as Tesic 3 episodes 2021,
Karen Gagnon as Juric 2 episodes 2021,
Hans Peterson as Ops Tech Pereira 2 episodes 2021,
Shaun Aylward as Esso 1 episode 2021,
Nila Aalia as Agatha Terne 1 episode,
Jude Cudjoe as Teen Soren 1 episode,
Roderick Hill as Major Halal 1 episode,
Benjamin Lavoie as Wounded Marine 1 episode,
Logan Shearer as Teenage John 1 episode