| ?on Flux (voice) | Denise Poirier | |
| Trevor Goodchild (voice) (as John Lee) | John Rafter Lee | |
| Additional Voices (voice) | Phillip Brotherton | |
| Una (voice) | Andrea Carvajal | |
| Bambara (voice) | Steffan Chirazi | |
| Additional Voices (voice) | Joseph Drelich | |
| Additional Voices (voice) | Jack Fletcher | |
| Scaphandra/Judy/Additional Voices (voice) | Julia Fletcher | |
| Additional Voices (voice) | Mark Mars | |
| Additional Voices (voice) (as Kermit Miller) | Matt Miller | |
| Additional Voices (voice) | Frank Ottiwell | |
| Additional Voices (voice) | Adam Paul | |
| Additional Voices (voice) (as Will Barrett) | Andrew Philpot | |
| Onan (voice) | Paul Raci | |
| Additional Voices (voice) | Max Redmond | |
| Additional Voices (voice) | Patrick Stretch | |
| Hostess Judy | Susan Turner-Cray | |
| Additional Voices (voice) | R. Carl Voight | |
