Holly Hunter (Captain Nahla Ake)
Sandro Rosta (Cadet Caleb Mir)
Karim Diané (Cadet Jay-Den Kraag)
Kerrice Brooks (Cadet SAM)
George Hawkins (Cadet Darem Reymi)
Bella Shepard (Cadet Genesis Lythe)
Zoë Steiner (Tarima Sadal)
Oded Fehr (Admiral Charles Vance)
Gina Yashere (Lt Commander Lura Thok)
Brit Marling (Main Computer voice)
Stephen Colbert (Digital Dean of Students voice)
Tig Notaro (Commander Jett Reno)
Robert Picardo (The Doctor)