Surrounded by the Federation armada, the crew attempts to stop their ship from destroying all of Starfleet.

Kate Mulgrew (Hologram/Vice Admiral Kathryn Janeway)
Brett Gray (Dal R'El)
Ella Purnell (Gwyn)
Jason Mantzoukas (Jankom Pog)
Angus Imrie (Zero)
Rylee Alazraqui (Rok-Tahk)
Dee Bradley Baker (Murf)
Jimmi Simpson (Drednok)
John Noble (The Diviner)

Jason Alexander (Doctor Noum)
Ronnie Cox (Admiral Edward Jellico)
Daveed Diggs (Commander Tysess)
Bonnie Gordon (Ship Computer)
Jameela Jamil (Ensign Asencia)
Ben Thomas (Comm Officer/Transporter Chief)
Debra Wilson (Captain Trij)

• Featured ships amongst the Federation fleet include the U.S.S. Defiant NX-74205 and the first on-screen appearance of the class ship U.S.S. Sovereign NCC-73811.