Guest Stars Anna Hopkins as Monica Stuart Vanessa Smythe as Michio Samer Salem as Josep Brian George as Arjun Avasarala Kathleen Robertson as Rosenfeld Guoliang Ted Dykstra as Gareth Jo Vannicola as Nico Sanjrani Stuart Hughes as Liang Walker Co Starring Emma Ho as Cara Ian Ho as Xan Conrad Coates as Admiral Sidiqi Dianne Aguilar as Dot Daniel Jun as Gary Kristian Kadirgamar as Pella Officer #2 Mikael Conde as DeWalt Crewmember Dylan Taylor as Admiral Duarte Hannah Gallant as MCRN Fleet Liaison Zahir Gilani as Reporter #2 Satinder Kaur as Reporter #1 Emmanuel John as Pella Officer Felipe Aukai as Martian Diplomat Melissa Kelly as Assault Team Soldier #4 Todd Thomas Dark as UN Diplomat Josh Madryga as Assault Team Soldier #2 Victoria Goodman as Assault Team Soldier #3 Bobby Brown as Belter Soldier #2 Alex Armbruster as Assault Team Soldier #1 Phi Huynh as Assault Team Soldier #5 Beau Dixon as Martian Prime Minister Jack Birman as Belter Soldier #1 Jordan Dawson as Young UNN Lieutenant