George Allster is a natural and the father of Flay Allster. The Vice Foreign Minister of the Atlantic Federation, he accompanied the 8th Fleet's Advance Force. He dies when the Nazca-class ship Versalius fires on the ship he was on while he attempts to go on board an escape shuttle.
- Unlike other voice actors, Toshihiko Seki's role as George Allster was purposely made to make a scene where his daughter gives impression to Rau Le Creuset.
- In the video game Mobile Suit Gundam SEED: Never Ending Tomorrow, according to the "Seed Facts", George Allster is a high-ranking member of Blue Cosmos. While Flay states that she isn't a member of Blue Cosmos, Muruta Azrael seems to recognize her surname.