OK K.O.! Let's Be Heroes (2017)

Courtenay Taylor

K.O. (voice)

Kate Flannery

Carol (voice)

Jim Cummings

Lord Boxman

Ashly Burch

additional voices (voice)

Ian Jones-Quartey

Rad (voice)

David Herman

Action News Narrator (voice) / Brandon (voice)

SungWon Cho

Johnny / Jack Wacky / Rando (voice)

Ben Jones

A Real Magic Skeleton (voice)

Melissa Villaseñor

Potato (voice) / Drupe (voice)

Roger Craig Smith

Sonic the Hedgehog

Colleen O'Shaughnessey

Miles "Tails" Prower

Michael Sinterniklaas

Hero

LeVar Burton

Kwame

David Coburn

Captain Planet

Estelle

Garnet