 Dagmara DominczykZelma (voice) | Zelma (voice) |
 Michele PawkBiology (voice) | Biology (voice) |
 Matthew ModineBo (voice) | Bo (voice) |
 Cameron MonaghanSergei (voice) | Sergei (voice) |
 Stephen LangJonas (voice) | Jonas (voice) |
 Erica D. SchroederElita (voice) | Elita (voice) |
 Emma KenneySarma (voice) | Sarma (voice) |
| AAnna O'DonoghueTeacher #1 (voice) | Teacher #1 (voice) |
 Tanya FranksTeacher #2 (voice) | Teacher #2 (voice) |
 Clyde BaldoEduards (voice) | Eduards (voice) |
 Najla SaidNew Girl (voice) | New Girl (voice) |
 Keith Randolph SmithMan on Train (voice) | Man on Train (voice) |
 Dan DominguesLauris (voice) | Lauris (voice) |
 Florencia LozanoZelma's Mother (voice) | Zelma's Mother (voice) |
 Ruby ModineNina (voice) | Nina (voice) |
| CCarolyn BaeumlerDarya (voice) | Darya (voice) |
| CChristina PumariegaDarya's Mother (voice) | Darya's Mother (voice) |
 Tracy ThorneMaster of Ceremonies #1 (voice) | Master of Ceremonies #1 (voice) |
 Laila RobinsMaster of Ceremonies #2 (voice) | Master of Ceremonies #2 (voice) |
 Cindy CheungVelta (voice) | Velta (voice) |
 Dale SoulesOfficial (voice) | Official (voice) |
 Jennifer Dorr WhitePastor (voice) | Pastor (voice) |
 Brian DykstraEstonian #1 (voice) | Estonian #1 (voice) |
 Andrew GarmanEstonian #2 (voice) | Estonian #2 (voice) |
 Michael LaurenceBig Man (voice) | Big Man (voice) |
| SSturgis WarnerBig Man's Friend (voice) | Big Man's Friend (voice) |
| IIeva KatkovskaMythology Siren #2 (voice) | Mythology Siren #2 (voice) |
| KKristine PastareMythology Siren #3 (voice) | Mythology Siren #3 (voice) |
| IIluta AlsbergaMythology Siren #1 (voice) | Mythology Siren #1 (voice) |
 Madara Botmane-Vāgentroca(voice) | (voice) |
