 | Cameron Bautsch | ... | Hari Makibi (voice: English version) |
| Marta Bechtol | ... | Radio Operator E (voice: English version) |
| Jessica Boone | ... | Sayuri Terasaki, Hisagon, Nadesico Crew A (voice: English version) |
| Rick Burford | ... | Shinjyuu (voice: English version) |
| Shelley Calene-Black | ... | Inez Frassange, Lapis Lazuii (voice: English version) |
| Emily Carter-Essex | ... | Erina Kinjo Won, Newswoman, Orie (voice: English version) |
| Fumiko Chino | ... | Nadesico Crew C, P.A. Woman A, Grade School Kid, Video Game Fighter 1 (voice: English version) |
| Jin Ho Chung | ... | Salary Man, Bartender, Maintenance Crew C, Successor Assault Officer, Assault Trooper B (voice: English version) |
| Kaytha Coker | ... | Lady Message B, Secretary (voice: English version) |
| Kelli Cousins | ... | Harumi Tanaka, Flight Officer Female, Chika (voice: English version) |
| Matt Culpepper | ... | Azuma (voice: English version) |
| Jason Douglas | ... | Genichiro Tsukiomi / Gekiganger Game Sprite (voice: English version) |
| Jennifer K. Earhart | ... | Yurika Misumaru (voice: English version) |
| Joey Goubeaud | ... | Operator A, Successor Officer B (voice: English version) |
| Tiffany Grant | ... | Ryoko Subaru (voice: English version) |
| John Gremillion | ... | Father Munetake, Genhachiro Akiyama (voice: English version) |
| Chris Griffin | ... | Successor Operator Male (voice: English version) |
| Hilary Haag | ... | Yukina Shiratori (voice: English version) |
| David Hanison | ... | Scientist B |
| David Harrison | ... | Scientist B (voice: English version) |
| Richard Hasenmyer | ... | Pilot C, Officer, Soldier C, Assault Trooper D (voice: English version) |
| Steven Hasenmyer | ... | Radio Operator D, Successor Commander, Martian Janitor B, Male Passenger A (voice: English version) |
| Jay Hickman | ... | Nagare Akatsuki (voice: English version) |
| Junie Hoang | ... | Takeshi / Eri / Jump Operator B |
| K.C. Jones | ... | Takahashi, Hokushin's Six C, Video Gamer A, Video Game Fighter 2, Scientist A, Jovian Operator B, Commander, Nergal Guard B, Maintenance Crew A, Successor Officer C, Successor Navigator, Successor Pilot (voice: English version) (as Kyle C. Jones) |
| Sierra Jones | ... | Nadesico Crew D, Lt. Female (voice: English version) |
| Mark Laskowski | ... | Jun Aoi (voice: English version) |
| Tamara Lo | ... | Izumi Maki (voice: English version) |
| Carl Macek | ... | Committee Member C (voice: English version) |
| Mike MacRae | ... | Hokushin (voice: English version) |
| Kelly Manison | ... | Haruka Minato, School Girl (voice: English version) |
| Cynthia Martinez | ... | Hikaru Amano, Lady Message A (voice: English version) |
| David Matranga | ... | Yamasaki (voice: English version) |
| Andy McAvin | ... | Haruki Kusakabe (voice: English version) |
| Vic Mignogna | ... | Araragi, Hokushin's Six A (voice: English version) |
| Rob Mungle | ... | Goat Hory (voice: English version) |
| Chris Nelson | ... | Jovian Representative, Hokushin's Six D, Editor (voice: English version) |
| Duc Nguyen | ... | Cyber-Geek, Escort Officer B (voice: English version) |
| Michael Olesch | ... | Narrator International (voice: English version) |
| Eric Opella | ... | Kawaguchi (voice: English version) |
| Neil O'Sullivan | ... | Yukimachizuki Officer, Committee Member B, Soldier B (voice: English version) |
| Chris Patton | ... | Saburota Takasugi (voice: English version) |
| Carole Pavlik | ... | Radio Operator C (voice: English version) |
| Ted Pfister | ... | Adm. Kouichiro Misumaru (voice: English version) |
| Kimberly Prause | ... | Hisago Plan Guide, Billboard Girl, Successor Operator Female (voice: English version) |
| Marcy Rae | ... | Miss Howmei (voice: English version) |
| Monica Rial | ... | Mikako Sato, Magical Princess Natural Lychee Game Sprite (voice: English version) |
| Henry Rogers | ... | Pilot A, Pilot D, Soldier A (voice: English version) |
| Phil Ross | ... | Yukimachizuki captain, Tani, Chairman (voice: English version) |
| Don Rush | ... | Sawada, Ryoko Squad C, Pilot B (voice: English version) |
| Wade Shemwell | ... | Radio Operator A / Jovian Operator A (voice: English version) |
| Paul Sidello | ... | Prospector (voice: English version) |
| Kenneth Smith | ... | Ryoko Squad A, Assault Trooper A (voice: English version) |
| Spike Spencer | ... | Akito Tenkawa (voice: English version) |
| Greg Stanley | ... | Worker A, Video Gamer C, Bike Rider, Martian Janitor A, Maintenance Crew B, Escort Officer A (voice: English version) |
| Jenny Strader | ... | Megumi Reinard, Tall Girl, Video Gamer B, Door Woman (voice: English version) |
| John Swasey | ... | Seiya Uribatake, American Representative, Hokushin's Six B, Drunk Man (voice: English version) |
| John Talia | ... | Successor Troop Commander |
| Jon Talia | ... | Successor Troop Commander (voice: English version) |
| Jennifer Todoroff | ... | Drunk Lady (voice: English version) |
| Serena Varghese | ... | Minako, Nadesico Crew B, Jumbotron Newscaster (voice: English version) |
| Kira Vincent-Davis | ... | Ruri Hoshino (voice: English version) |
| Brett Weaver | ... | Operator B (voice: English version) |
| Matt Wittmeyer | ... | Operator C, Ryoko Squad B, Nergal Guard A, Escort Officer C (voice: English version) |
| Carl Wormley | ... | Male Passenger B (voice: English version) |
| Mike Yantosca | ... | Jump Operator A, Radio Operator B, Committee Member A, Successor Officer A, Successor Trooper A, Assault Trooper C (voice: English version) (as Michael Yantosca) |
