Part two of Gundam AGE, featuring Flit's son Asemu, is set to begin airing January 29th. Ahead of that, Bandai TV revealed (and interviewed some of) the cast members:
Romarii - Kana Hanazawa (Mayuri Shiina from Steins;Gate, Anri from Durarara)
"Bearded" Flit - Kazuhiko Inoue (narration for Gundam AGE, Nyanko-sensei from Natsume Yuujinchou)
Wolf - Daisuke Ono
Arugureasu - Takehito Koyasu (Kraft from Level E, Kapaeru from Dororon Enma-kun Meeramera)
Ariisa - Ami Koshimizu (Yukiko from Persona 4, Cure Melody from Suite PreCure)
Oburaito - Kouji Yusa (Yoru no Ou from Kore wa Zombie Desu Ka?, Lunatic from Tiger & Bunny)
Max - Daisuke Sakaguchi (Tadayasu Souemon Sawaki from Moyashimon, Sunohara Youhei from Clannad)
Daisuke Ono, Shintarou Oohata, and Yuu Shimamura return as Wolf, Dique Gunhale, and Millais Alloy respectively.
*Note English names are not official.