Caleb McLaughlin

as Will Harris (voice)

Gabrielle Union

as Jett Fillmore (voice)

Stephen Curry

as Lenny Williamson (voice)

Aaron Pierre

as Mane Attraction (voice)

Nicola Coughlan

as Olivia Burke (voice)

David Harbour

as Archie Everhardt (voice)

Nick Kroll

as Modo Olachenko (voice)

Jenifer Lewis

as Flo Everson (voice)