Steven Strait

as James "Jim" Holden

Dominique Tipper

as Naomi Nagata

Wes Chatham

as Amos Burton

Shohreh Aghdashloo

as Chrisjen Avasarala

Cas Anvar

as Alex Kamal

Frankie Adams

as Roberta "Bobbie" Draper

Cara Gee

as Camina Drummer

Shawn Doyle

as Sadavir Errinwright

Thomas Jane

as Josephus "Joe" Aloisus Miller

Nadine Nicole

as Clarissa Mao