Courtenay Taylor (48)

K.O. (voice)

Kate Flannery (53)

Carol (voice)

Jim Cummings (64)

Lord Boxman

Ashly Burch (27)

Enid (voice) / additional voices (voice)

Ian Jones-Quartey (33)

Rad (voice) / Darrell (voice)

David Herman (50)

Mr. Gar (voice) / Jethro (voice) / additional voices (voice) / Action News Narrator (voice) / Brandon (voice)

Roger Craig Smith (41)

Sonic the Hedgehog

Colleen O'Shaughnessey (45)

Miles "Tails" Prower

Michael Sinterniklaas (44)

Hero

LeVar Burton (60)

Kwame

David Coburn (47)

Captain Planet

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Garnet

Tara Strong (44)

Ben Tennyson / Raven / Ilana

Peter Browngardt (37)

Festro / Uncle Grandpa

Michael Dorn (64)

Strike / I.M. Weasel

John DiMaggio (48)

Four Arms / Jake the Dog / Shnitzel

Jonathan Davis (46)

Succulentus

SungWon Cho (26)

Teamster / Game (voice) / Johnny / Jack Wacky / Rando (voice)

Chris Niosi (28)

Nick Army / Pird

Ben Jones (40)

A Real Magic Skeleton / A Real Magic Skeleton (voice)

Melissa Villaseñor (29)

Punching Judy / Mega Football Baby / Drupe / Gertie / Ginger / Potato (voice) / Drupe (voice)

Mary Elizabeth McGlynn (50)

Dynamite Watkins (voice)

Kali Hawk (30)

Red Action (voice)

Cole Sanchez (32)

Colewort (voice) / additional voices (voice)

James Urbaniak (53)

Joff (voice)