Recurring: Allison Shipp (Sabra), Doug Smith (Hino), Jason Lee (Stoner), Kurt Stoll (Yoshioka), Tristan MacAvery (Admiral Bogart)
Episodic: Aaron Krohn (Masashi Hyuga), Brett Weaver (Young Kageyama), Jeff Campbell (UN Recruit 1), Jeff Gardner (UN Recruit 2), Kurt Stoll (Takano), Marcy Rae (Shino Arisaka), Matt Greenfield (Young Tachibana), Richard Peeples (Doc), Rick Peeples (Chief), Tiffany Grant (Young Go), Tristan MacAvery (Old Tachibana)
Additional Voices: Allison Shipp, Brett Weaver, Jason Lee, Jeff Campbell, Jeff Gardner, Marcy Rae, Matt Greenfield, Richard Peeples, Rick Peeples, Tiffany Grant, Tristan MacAvery
Recurring: Allison Shipp (Sabra), Doug Smith (Hino), Jason Lee (Stoner), Kurt Stoll (Yoshioka), Tristan MacAvery (Admiral Bogart)
Episodic: Brett Weaver (Adjutant), Charles Campbell (Island Controller), Laura Chapman (Newswoman), Matt Greenfield (Milias), Rick Peeples (Doc), Spike Spencer (Mikoshiba), Todd Greenfield (Daniel)
Additional Voices: Allison Shipp, Amanda Winn-Lee, Angel Fisher, Brett Weaver, Dan Rockwell, Doug Smith, Lorraine Reyes, Matt Greenfield, Richard Peeples, Spike Spencer, Tiffani Harris, Tiffany Grant, Tristan MacAvery
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