Kumail NanjianiMack Mallard (voice)
Elizabeth BanksPam Mallard (voice)
Caspar JenningsDax Mallard (voice)
Tresi GazalGwen Mallard (voice)
AwkwafinaChump (voice)
Carol KaneErin (voice)
Keegan-Michael KeyDelroy (voice)
Danny DeVitoUncle Dan (voice)
David MitchellGooGoo (voice)
Isabela MercedKim (voice)
Carlos AlazraquiAdditional Voices (voice)
Brock BakerAdditional Voices (voice)
Gregg BergerAdditional Voices (voice)
Steve BlumAdditional Voices (voice)
Kimberly BrooksAdditional Voices (voice)
Rodger BumpassAdditional Voices (voice)
Corey BurtonAdditional Voices (voice)
Sean ChiplockAdditional Voices (voice)
Amber Lee ConnorsAdditional Voices (voice)
Ian James CorlettAdditional Voices (voice)
David CowgillAdditional Voices (voice)
Robin Atkin DownesAdditional Voices (voice)
David Errigo Jr.Additional Voices (voice)
Bill FarmerAdditional Voices (voice)
Dave FennoyAdditional Voices (voice)
Keith FergusonAdditional Voices (voice)
Erin FitzgeraldAdditional Voices (voice)
Grant GeorgeAdditional Voices (voice)
David KayeAdditional Voices (voice)
Danny MannAdditional Voices (voice)
Zeno RobinsonAdditional Voices (voice)
Tara SandsAdditional Voices (voice)
Veronica TaylorAdditional Voices (voice)
Matthew WoodAdditional Voices (voice)