 Brady NoonGreg (voice) | Greg (voice) |
 Hunter DillonRodrick (voice) | Rodrick (voice) |
 Ethan William ChildressRowley (voice) | Rowley (voice) |
 Erica CerraSusan (voice) | Susan (voice) |
 Chris DiamantopoulosFrank (voice) | Frank (voice) |
 Gracen NewtonManny (voice) | Manny (voice) |
 Ed AsnerGrandpa (voice) | Grandpa (voice) |
 Linda LavinBarb (voice) | Barb (voice) |
 Loretta DevineIrene (voice) | Irene (voice) |
 Priscilla LopezMerle (voice) | Merle (voice) |
 Nathan ArenasMackie (voice) | Mackie (voice) |
 Albert TsaiDrew (voice) | Drew (voice) |
 Hudson YangLarry (voice) | Larry (voice) |
 Jimmy TatroBill (voice) | Bill (voice) |
 Kimberly BrooksNews Anchor (voice) | News Anchor (voice) |
 Vincent TongLeland (voice) | Leland (voice) |
 Veena SoodElevator Lady (voice) | Elevator Lady (voice) |
 Ava AcresAdditional Voices (voice) | Additional Voices (voice) |
 Sky AlexisAdditional Voices (voice) | Additional Voices (voice) |
 Noah Kaye BentleyAdditional Voices (voice) | Additional Voices (voice) |
 Asher BishopAdditional Voices (voice) | Additional Voices (voice) |
| JJen CainAdditional Voices (voice) | Additional Voices (voice) |
 Tristan Allerick ChenAdditional Voices (voice) | Additional Voices (voice) |
 Juliet DonenfeldAdditional Voices (voice) | Additional Voices (voice) |
| MMarley GarnerAdditional Voices (voice) | Additional Voices (voice) |
 Johnny GidcombAdditional Voices (voice) | Additional Voices (voice) |
 Lex LangAdditional Voices (voice) | Additional Voices (voice) |
 Michael LeoneAdditional Voices (voice) | Additional Voices (voice) |
| AAva Mae LeslieAdditional Voices (voice) | Additional Voices (voice) |
 Susan LeslieAdditional Voices (voice) | Additional Voices (voice) |
