Alex’s bright, sincere, patriotic young son.

Quick to analyze even the most unusual medical cases.

Tall, skinny, mean, and an artist with Belter curses.

One of the only Eros survivors, he catalyzes Alex’s sense of justice.

He foments dissent among the OPA leaders on Tycho, with serious personal consequences.

He takes a pragmatic, jovial approach to the Belter circle of life.

Breaking through fear and despair, she frees Cotyar.

Warm and personable, he won’t even turn away a cop.

She wants her life to move forward faster than her slingshot-racing boyfriend.

The romantic, reckless slingshot racer who fatally activates the Ring.

She and Yao emotionally scuttle the Donnager, humanizing the battle.

Her screen time is short, but she makes an impression on Holden and the audience.