 Andy SambergJunior (voice) | Junior (voice) |
 Katie CrownTulip (voice) | Tulip (voice) |
 Kelsey GrammerHunter (voice) | Hunter (voice) |
 Jennifer AnistonSarah Gardner (voice) | Sarah Gardner (voice) |
 Ty BurrellHenry Gardner (voice) | Henry Gardner (voice) |
 Anton StarkmanNate Gardner (voice) | Nate Gardner (voice) |
 Keegan-Michael KeyAlpha Wolf (voice) | Alpha Wolf (voice) |
 Jordan PeeleBeta Wolf (voice) | Beta Wolf (voice) |
 Stephen Kramer GlickmanPigeon Toady (voice) | Pigeon Toady (voice) |
 Danny TrejoJasper (voice) | Jasper (voice) |
 AwkwafinaQuail (voice) | Quail (voice) |
 Christopher Nicholas SmithDougland (voice) | Dougland (voice) |
 Ike BarinholtzMiscellaneous Storks (voice) | Miscellaneous Storks (voice) |
 Jorma TacconeMiscellaneous Storks (voice) | Miscellaneous Storks (voice) |
 Amanda LundMiscellaneous Storks (voice) | Miscellaneous Storks (voice) |
 Doug SweetlandAdditional Voices (voice) | Additional Voices (voice) |
| JJohn VenzonAdditional Voices (voice) | Additional Voices (voice) |
| CCraig BerryAdditional Voices (voice) | Additional Voices (voice) |
| RRosanna BeeAdditional Voices (voice) | Additional Voices (voice) |
| CCharlie FlynnAdditional Voices (voice) | Additional Voices (voice) |
| MMatt FlynnAdditional Voices (voice) | Additional Voices (voice) |
| JJess FultonAdditional Voices (voice) | Additional Voices (voice) |
 Bradford LewisAdditional Voices (voice) | Additional Voices (voice) |
| DDouglas I. SchwartzAdditional Voices (voice) | Additional Voices (voice) |
| JJustin SheltonAdditional Voices (voice) | Additional Voices (voice) |
| FFrederica StollerAdditional Voices (voice) | Additional Voices (voice) |
