Tawny Newsome as Ensign Beckett Mariner
Jack Quaid as Ensign Brad Boimler
Noel Wells as Ensign Tendi
Eugene Cordero as Ensign Rutherford
Fred Tatasciore as Lt. Shaxs
Gillian Vigman as Dr. T’Ana
Jerry O’Connell as Commander Jack Ransom
Dawnn Lewis as Captain Carol Freeman