 Joshua BassettNick Daley (voice) | Nick Daley (voice) |
 Thomas LennonTeddy (voice) | Teddy (voice) |
 Joseph KamalKahmunrah (voice) | Kahmunrah (voice) |
 Akmal SalehSeth (voice) | Seth (voice) |
 Steve ZahnJedediah (voice) | Jedediah (voice) |
 Jack WhitehallOctavius (voice) | Octavius (voice) |
 Kieran SequoiaSacajawea (voice) | Sacajawea (voice) |
 Alice IsaazJoan of Arc (voice) | Joan of Arc (voice) |
 Jamie DemetriouDr. McPhee (voice) | Dr. McPhee (voice) |
 Zachary LeviLarry / Laaa (voice) | Larry / Laaa (voice) |
 Gillian JacobsErica Daley (voice) | Erica Daley (voice) |
 Alexander SalamatAttila (voice) | Attila (voice) |
 Shelby SimmonsMia (voice) | Mia (voice) |
 Lidia PortoMs. Montefusco (voice) | Ms. Montefusco (voice) |
 Tenzing Norgay TrainorBodhi (voice) | Bodhi (voice) |
 Bowen YangRonnie (voice) | Ronnie (voice) |
 Chris ParnellWashington (voice) | Washington (voice) |
 Kelemete MisipekaEaster Island Head (voice) | Easter Island Head (voice) |
| CChristie BahnaQueen Nefertiti (voice) | Queen Nefertiti (voice) |
 Zeeko ZakiRa the Sun god (voice) | Ra the Sun god (voice) |
 Jonathan RoumieMerenkhare (voice) | Merenkhare (voice) |
 Dee Bradley BakerDexter (voice) | Dexter (voice) |
 Johnny GidcombAdditional Voices (voice) | Additional Voices (voice) |
 Kiff VandenHeuvelAdditional Voices (voice) | Additional Voices (voice) |
 Ruth ZalduondoAdditional Voices (voice) | Additional Voices (voice) |
| JJen CainAdditional Voices (voice) | Additional Voices (voice) |
 Scott WhyteAdditional Voices (voice) | Additional Voices (voice) |
 Matt DannerAdditional Voices (voice) | Additional Voices (voice) |
 Lex LangAdditional Voices (voice) | Additional Voices (voice) |
 Michelle RuffAdditional Voices (voice) | Additional Voices (voice) |
