Cadet Caleb Mir
Played by: Sandro Rosta

Cadet Darem Reymi
Played by: George Hawkins

Cadet Genesis Lythe
Played by: Bella Shepard

Cadet Jay-Den Kraag
Played by: Karim Diane

Lieutenant Commander Lura Thok
Played by: Gina Yashere

Captain Nahla Ake
Played by: Holly Hunter

Cadet SAM
Played by: Kerrice Brooks

The Doctor
Played by: Robert Picardo

Digital Dead Of Students
Played by: Stephen Colbert

Cadet Tarima Sadal
Played by: Zoe Steiner

U.S.S. Athena Computer Voice (2026-)
Played by: Brit Marling