Cast (in credits order)
| Katsuyuki Konishi | ... | Bem (voice) | |
| Mao Ichimichi | ... | Bela (voice) | |
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Kenshô Ono | ... | Belo (voice) |
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Maaya Uchida | ... | Sonia Summers (voice) |
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Kenji Nomura | ... | Joel Woods (voice) |
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Koutarou Nishiyama | ... | Roddy Walker (voice) |
| Sôma Saitô | ... | Daryl Bryson (voice) | |
| Daisuke Ono | ... | Helmut Felt (voice) | |
| Maaya Sakamoto | ... | Mysterious Lady (voice) | |
| Rest of cast listed alphabetically: | |||
| Felecia Angelle | ... | Sonia (voice) | |
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Anthony Bowling | ... | Dave (voice) |
| Dani Chambers | ... | Bela (voice) | |
| Clifford Chapin | ... | Kevin (voice) | |
| Colleen Clinkenbeard | ... | Mystery Lady (voice) | |
| Aaron Dismuke | ... | Belo (voice) | |
| Jason Douglas | ... | Woods (voice) | |
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Stephen Fu | ... | Roddy (voice) |
| Gabe Kunda | ... | Bem (voice) | |
| Madeleine Morris | ... | Chris (voice) | |
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Dallas Reid | ... | Daryl (voice) |
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Chris Ryan | ... | Additional Voices (voice) |
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Jad Saxton | ... | Maaya (voice) |
| Eric Vale | ... | Gavin (voice) | |
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Tyler Walker | ... | Shadowman (voice) |
| Christopher Wehkamp | ... | Felt (voice) | |
Animation Department
| Range Murata | ... | character designer |