Recurring: Chris Kent (Arthur), Dave Lelyveld (Captain Guilford), Dave Mallow (Ichiro Suzuki), Jane Alan (Miyuki Hayami), Jane Doe #13 (Rei), Kurt Strauss (Ulron of UX), Mela Lee (Godel-B), Mia Bradly (Yuu), Roy Williams (Apollo Norm Operator), Therese Nguyen (Ayumi Hayami), Tony Oliver (Ryota Yamada), Wendee Lee (Catherine)
Episodic: Barbara Goodson (Apollo Norm Operator), Dave Lelyveld (Japanese Naval Rep), George C. Cole (Commodore), Jane Doe #13 (Arnold-B, Alicia of Apollo Norm), Lex Lang (Chairman Jonathan, PKN Chairman, Jack Vance Captain), Mia Bradly (PKN Announcer), Michael McConnohie (Chairman Patrick, Edward Johnson Captain, Captain Howard Boone), Sonja S. Fox (Apollo Norm Operator), Tony Oliver (Gotoh, Young Sailor)
Recurring: Chris Kent (Arthur), Dave Lelyveld (Captain Guilford), Dave Mallow (Ichiro Suzuki), Jane Alan (Miyuki Hayami), Jane Doe #13 (Rei), Kurt Strauss (Ulron of UX), Mela Lee (Godel-B), Mia Bradly (Yuu), Roy Williams (Apollo Norm Operator), Therese Nguyen (Ayumi Hayami), Tony Oliver (Ryota Yamada), Wendee Lee (Catherine)
Episodic: Barbara Goodson (Aldemis), Mela Lee (Nobo 1), Sonja S. Fox (Barbara)
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