 Kumail NanjianiMack Mallard (voice) | Mack Mallard (voice) |
 Elizabeth BanksPam Mallard (voice) | Pam Mallard (voice) |
| CCaspar JenningsDax Mallard (voice) | Dax Mallard (voice) |
| TTresi GazalGwen Mallard (voice) | Gwen Mallard (voice) |
 AwkwafinaChump (voice) | Chump (voice) |
 Carol KaneErin (voice) | Erin (voice) |
 Keegan-Michael KeyDelroy (voice) | Delroy (voice) |
 Danny DeVitoUncle Dan (voice) | Uncle Dan (voice) |
 David MitchellGooGoo (voice) | GooGoo (voice) |
 Isabela MercedKim (voice) | Kim (voice) |
 Carlos AlazraquiAdditional Voices (voice) | Additional Voices (voice) |
 Ozioma AkaghaAdditional Voices (voice) | Additional Voices (voice) |
| JJozanne MarieAdditional Voices (voice) | Additional Voices (voice) |
| Carlos AlazraquiAdditional voices (voice) | Additional voices (voice) |
| SSarah MusnitskyAdditional Voices (voice) | Additional Voices (voice) |
| VValenzia AlgarinAdditional Voices (voice) | Additional Voices (voice) |
 Laraine NewmanAdditional Voices (voice) | Additional Voices (voice) |
 Will CollyerAdditional Voices (voice) | Additional Voices (voice) |
| LLevi NunezAdditional Voices (voice) | Additional Voices (voice) |
 Abby CradenAdditional Voices (voice) | Additional Voices (voice) |
 Eric OsmondAdditional Voices (voice) | Additional Voices (voice) |
| DDjango CraigAdditional Voices (voice) | Additional Voices (voice) |
 Jason PaceAdditional Voices (voice) | Additional Voices (voice) |
 John DeMitaAdditional Voices (voice) | Additional Voices (voice) |
| JJoy PoirelAdditional Voices (voice) | Additional Voices (voice) |
 Luca DiazAdditional Voices (voice) | Additional Voices (voice) |
 Noreen ReardonAdditional Voices (voice) | Additional Voices (voice) |
| CChristian GazalAdditional Voices (voice) | Additional Voices (voice) |
 Boris RehlingerAdditional Voices (voice) | Additional Voices (voice) |
 Willow GeerAdditional Voices (voice) | Additional Voices (voice) |
