Wonder Park (2019) - Cast

Brianna Denski as June (voice)
Jennifer Garner as Mom (voice)
Ken Hudson Campbell as Boomer (voice)
Kenan Thompson as Gus (voice)
Mila Kunis as Greta (voice)
John Oliver as Steve (voice)
Ken Jeong as Cooper (voice)
Norbert Leo Butz as Peanut (voice)
Matthew Broderick as Dad (voice)
Sofia Mali as Young June
Oev Michael Urbas as Banky (voice)
Kate McGregor-Stewart as Aunt Albertine (voice)
Kevin Chamberlin as Uncle Tony (voice)
Kath Soucie as Bus Counselor Shannon (voice)
Noen Perez as Chatty Kid (voice)