Guest Stars Chad L. Coleman as Frederick "Fred" Lucius Johnson Brian George as Arjun Avasarala Athena Karkanis as Octavia Muss Jared Harris as Anderson Dawes Jay Hernandez as Dimitri Havelock Lola Glaudini as Captain Shaddid Greg Bryk as Lt. Lopez Co Starring Martin Roach as UNN Admiral Souther Jane Moffat as Brothel Madam Ryan Stanley as Great Dane Yatharth Bhatt as Avasarala Grandson #1 Tattiawna Jones as Weapons Officer Diana Bentley as Sergent Grimes Jean Yoon as Captain Theresa Yao John MacDonald as Martian Marine Austin Strugnell as Sensor/Comms Officer Brett Ryan as Cpl. Mole Jordan Van Dyck as Cpl. Dookie Boyd Banks as Coroner Tina Jung as Wasted Girl Adam Bogen as Bizi Bitiko Sean Arnfinson as Boarder Marvin Kaye as Gambler Peter Spence as Mormon Elder