Who plays Rimfire in Biker Mice from Mars?

Rimfire is played by Brian Austin Green.

How is Rimfire connected to other characters?

Rimfire has 2 mapped relationships in Biker Mice from Mars. Explore the interactive relationship map for details.

Rimfire — Uncle and nephew — Modo (Dorian Harewood)
Rimfire is a younger family member whose arrival expands Modo's responsibilities beyond the original team.

Season 2 identifies Rimfire as Modo's nephew, and Season 3 brings Rimfire to Earth alongside Stoker.
Rimfire — Extended team connection — Throttle (Rob Paulsen)
Throttle is connected to Rimfire through the extended Martian team and its defensive missions.

Rimfire escapes the Stalkers' ship and later arrives on Earth with Modo's wider Martian circle, placing him in proximity to the mice's missions.