Maxi Witrak
Commander Nicole Tress
Ego Mikitas
Sergei
Michael Marcel
Michael Kelly
Tania Fox
Akula
Konstantin Podprugin
Henri
Lindsey Marie Wilson
Elli Waters
Lydia Hunter
Josie
Tammy Klein
Mission Control Worker #1 / Engineer Sasha Gilmour
Natasha Goubskaya
Tzarina (voice)
Reginald Stalling III
Tom
Terrance Livingston Jr.
Liam
Michael Deni
Owen Watson
Mahpara Khan
Mission Control Worker #2
Yelena Savranskaya
Scar / AI USSR (voice)
Roman Chsherbakov
Young Sergei