 Jack Dylan GrazerBarney (voice) | Barney (voice) |
 Zach GalifianakisRon (voice) | Ron (voice) |
 Ed HelmsGraham (voice) | Graham (voice) |
 Olivia ColmanDonka (voice) | Donka (voice) |
 Rob DelaneyAndrew (voice) | Andrew (voice) |
 Justice SmithMarc (voice) | Marc (voice) |
 Kylie CantrallSavannah (voice) | Savannah (voice) |
 Ricardo HurtadoRich (voice) | Rich (voice) |
 Cullen McCarthyNoah (voice) | Noah (voice) |
 Ava MorseAva (voice) | Ava (voice) |
 Marcus ScribnerAlex (voice) | Alex (voice) |
 Thomas BarbuscaJayden (voice) | Jayden (voice) |
| SSarah MillerBree (voice) | Bree (voice) |
 Bentley KaluCop (voice) | Cop (voice) |
 Krupa PattaniSita (voice) | Sita (voice) |
 John MacmillanBubble Techs (voice) | Bubble Techs (voice) |
 Megan MaczkoMiss Thomas (voice) | Miss Thomas (voice) |
 Ruby WaxMs. Hartley (voice) | Ms. Hartley (voice) |
 David MenkinShayne The Biker / Mr. Cleaver (voice) | Shayne The Biker / Mr. Cleaver (voice) |
 Iara NemirovskyEllie (voice) | Ellie (voice) |
 Tristan Allerick ChenAdditional Voices (voice) | Additional Voices (voice) |
 Jadon SandAdditional Voices (voice) | Additional Voices (voice) |
 Octavio E. RodriguezAdditional Voices (voice) | Additional Voices (voice) |
 Flula BorgAdditional Voices (voice) | Additional Voices (voice) |
 Phil LaMarrAdditional Voices (voice) | Additional Voices (voice) |
