Sonequa Martin-Green
as Michael Burnham
Anthony Rapp
as Paul Stamets
Mary Wiseman
as Sylvia Tilly
Emily Coutts
as Lt. Keyla Detmer
Oyin Oladejo
as Lt. Joann Owosekun
Patrick Kwok-Choon
as Lt. Gen Rhys
Shazad Latif
as Ash Tyler
Ronnie Rowe
as Lt. R.A. Bryce
Julianne Grossman
as Discovery Computer (voice)
Sara Mitich
as Airiam
Wilson Cruz
as Dr. Hugh Culber
Anson Mount
as Captain Christopher Pike
David Ajala
as Cleveland Booker
Ethan Peck
as Spock
Hiro Kanagawa
as Dr. Hirai