The Expanse Characters — Spoiler-Safe Guide
Every tracked character in The Expanse (2015–2022, Prime Video) with spoiler-safe bios and relationship maps. We track 10 characters across 4 groups: Crew of the Rocinante, Earth / UN, The Belt / OPA, Mars / MCRN.
Characters are grouped by the season they first appear in — scroll only as far as you've watched. Each page describes a character strictly as of their introduction.
Introduced in Season 1
- James Holden — The reluctant captain who can't stay quiet · first appears S1 · E1
- Naomi Nagata — The engineer with a Belter's past · first appears S1 · E1
- Amos Burton — The mechanic you don't want to meet last · first appears S1 · E1
- Alex Kamal — The pilot who found his ship · first appears S1 · E1
- Josephus Miller — The detective who fell for a missing girl · first appears S1 · E1
- Chrisjen Avasarala — The foulest mouth in Earth's government · first appears S1 · E1
- Fred Johnson — The Butcher of Anderson Station, rebuilding · first appears S1 · E4
Introduced in Season 2
- Bobbie Draper — The Martian marine without a war · first appears S2 · E1
- Camina Drummer — The Belter who keeps surviving her leaders · first appears S2 · E5
Introduced in Season 3
- Klaes Ashford — The pirate turned statesman · first appears S3 · E7
Open The Expanse in the interactive relationship map — pick your exact episode and explore who's connected to whom, spoiler-free.