| Episode credited cast: |
 | Michael McConnohie | - | Harlock (voice) (as Charles Edwards) |
| Rest of cast listed alphabetically: |
 | Bill Capizzi | - | PM / Sheffield / Walla (voice) (as A. Gregory) |
 | Frank Catalano | - | Caliban (voice) (as Christopher Frank) |
 | Mark Ellison | - | Walla (voice) |
 | Rebecca Forstadt | - | Maya (voice) (as Reba West) |
 | Steve Kramer | - | Bully / Evans / Walla (voice) (as Drew Thomas) |
 | Theodore Lehmann | - | Commander / Zero (voice) (as Leonard Pike) |
 | Edie Mirman | - | Emeraldas (voice) (as Penelope Sweet) |
 | Tony Oliver | - | Christopher (voice) |
 | Kris Noel Pearson | - | Kay (voice) (as Kris Pearson) |
 | Dan Woren | - | Alan (voice) (as Daniel Warren) |