Steve Downes

as Master Chief (voice)

3 episodes

Jen Taylor

as Catherine Elizabeth Halsey (voice)

3 episodes

Travis Willingham

as Fred (adult)(voice)

3 episodes

Britt Baron

as Linda (adult)(voice)

3 episodes

Cole Jensen

as John (Child)

(+1 more)

3 episodes

Dane Jameson

as Jorge

(+1 more)

3 episodes

Antony Del Rio

as Samuel - 034

3 episodes

Michelle Lukes

as Kelly (adult)

(+2 more)

3 episodes

Todd Haberkorn

as Lt. Keyes

(+2 more)

3 episodes

Francesca Manzini

as Schoolyard girl

(+1 more)

3 episodes

Ashlen Bullock

as Skinny girl

(+1 more)

3 episodes

Richard Cansino

as Mendez

3 episodes

Hynden Walch

as Kelly (Child)

(+1 more)

3 episodes

Matthew Waterson

as Covenant Prophet

(+1 more)

3 episodes

Ethan Sawyer

as Colonal Watts

(+2 more)

3 episodes