LA Times: Character portraits from SyFy's "The Expanse"
Florence Faivre as Juliette “Julie” Andromeda Mao, missing daughter of Jules-Pierre Mao and heir to one of the most powerful corporations in the solar system:
Steven Strait as James “Jim” Holden, the executive officer of the ice trawler Canterbury:
Thomas Jane as Detective Josephus “Joe” Aloisus Miller, a police officer on Ceres:
Shohreh Aghdashloo as Chrisjen Avasarala, U.N. Deputy Undersecretary of Executive Administration:
Dominique Tipper as Naomi Nagata, the engineer of the Canterbury:
Wes Chatham as Amos Burton, a mechanic on the Canterbury:
Cas Anvar as Alex Kamal, the pilot of the Canterbury:
Source: LA Times