| Name | Character | Episodes |
|---|---|---|
| Saori Hayami | A.J. Langdon (voice) | 12 |
| Takahiro Sakurai | Bill Weinberg (voice) | 12 |
| Nobunaga Shimazaki | Levius Cromwell (voice) | 12 |
| Mamoru Miyano | Dr. Crown (voice) | 12 |
| Hochu Otsuka | Malcolm Eden (voice) | 12 |
| Daisuke Ono | Hugo Stratas (voice) | 12 |
| Junichi Suwabe | Zachs Cromwell (voice) | 12 |