1. Bölüm

James Frain

Sarek

Sean Connolly Affleck

Lt. Connolly

Arista Arhin

Young Michael Burnham

Mia Kirshner

Amanda Grayson

Tig Notaro

Cmdr. Jett Reno

Rachael Ancheril

Cmdr. Nhan

Hannah Cheesman

Lt. Cmdr. Airiam

Julianne Grossman

Discovery Computer (voice)

Ronnie Rowe

Lt./Lt. Cmdr. R.A. Bryce

Oyin Oladejo

Joann Owosekun

Patrick Kwok-Choon

Rhys

Emily Coutts

Keyla Detmer

Sara Mitich

Lt. Nilsson

Raven Dauda

Dr. Pollard

David Benjamin Tomlinson

Linus

Liam Hughes

Young Spock