as Terry Blake

as Gormon / Reporter 1 (voice)

as Gorman (voice)

as Self

as Cyrus

as Box Demon (voice)

as Dick Grayson / Young Bruce Wayne (voice)

as Gus

as Ricky Tocaro

as GPS / Babysitter / Hack Smashnikov (voice)

as Manager / Funso / Host (voice)

as

as Additional Voices (voice)

as Kovu (voice)

as Sydmull

as Sydmull (voice)

as Sydmull

as Sumo / Brian / Belson (voice)

as Suicide Jack

as Self

as Nurse Crackers / Devored Animals (voice)

as Young Bruce Wayne (voice)

as Additional Voices (voice)

as Sumo / Brian / Belson (voice)

as Nermal (voice)

as Kenny

as The Flish (voice)

as Kade Burns (voice)

as Adventurer

as Leo (voice)

as Duke (voice)

as Bart Allen / Impulse (voice)

as Bart Allen (voice)

as Impulse / Ray Palmer (voice)

as Impulse (voice)

as Impulse / Atom (voice)

as Impulse / Lead Singer (voice)

as Impulse / Kid Flash / Atom (voice)

as Kid Flash (voice)

as Bart Allen / Kid Flash (voice)

as Bart Allen / Lok-Ron (voice)

as Kid Flash / Thomas Tompkins (voice)

as Kid Flash / Danny Chase (voice)

as Young Man / Bartender (segment "Jonah Hex") (voice)

as Young Man / Bartender (voice)

as Horbert Feist (voice)

as

as Antonio (voice)

as Young Max Tennyson (voice)

as Nermal (voice)

as Professor Bonkers (voice)

as Nermal / Abnermal (voice)

as Chester McBadbat / Eliminator #5 (voice)

as Speedy (voice)

as Paco (voice)

as Scooby-Doo Robin (voice)

as Nermal / Ramone (voice)

as Eric Moeberg

as Thomas Wayne / Cop / Doctor / Youth 2 (voice)

as Tasslehoff Burrfoot (voice)

as Nermal (voice)

as (voice)

as

as Chester McBadbat (voice)

as Chester McBadbat / Aladdin Guy / Guard #2 (voice)

as Wendell

as Convenience Store Clerk

as Danger Duck (voice)

as

as Matt Olsen

as Max Goof (voice)

as

as Firefly (voice)

as Boy #1 / Boy #2 (voice)

as Snapper Carr (voice)

as Chester McBadbat (voice)

as Chester McBadbat / Clint / Jeff / Johnny Hunt / Shaggy (voice)

as Chase Young (voice)

as Waiter (voice)

as Snapper Carr (voice)

as Billy Numerous (voice)

as Red Star (voice)

as Chester (voice)

as Himself - Host

as Burt Ward

as

as Numbuh 80 (voice)

as

as

as Rikochet (voice)

as Chester (voice)

as Shark Kid (voice)

as Felix Renton (voice)

as Ryan (voice)

as Sportscaster (voice)

as Snapper Carr (voice)

as Snapper Carr / SCU Officer (voice)

as Snapper Carr / Soldier (voice)

as Snapper Carr (voice)

as Snapper Carr / Bystander (voice)

as Snapper Carr / Kid (voice)

as Snapper Carr / Thanagarian Soldier (voice)

as Bug

as (voice)

as Mungo (voice)

as Chester McBadbat (voice)

as Chester McBadbat / Eliminator #5 (voice)

as Max (voice)

as Max Goof

as Flash Flemming (voice)

as Richie Foley / Gear (voice)

as Richie Foley (voice)

as

as Max (voice)

as Tino Tonitini

as Jack (voice)

as Additional Voices (voice)

as Donny (voice)

as Kovu (voice)

as Kim

as Josh

as

as Prep School Guy (voice)

as

as Garrett Miller (voice)

as Tony Zitelli

as (Voice)

as King Louie

as Cal

as Teenage Clark Kent (voice)

as Teenage Clark Kent (voice)

as Young Clark Kent (voice)

as Owen (voice)

as

as Student #3 (voice)

as Shay Jennings

as Max (voice)

as Bill Dooley

as Self

as

as

as Mike Graham

as Shnookums

as

as Jason

as Shnookums (voice)

as Jason Barkley

as Thackery Binx (voice)

as Sam

as Gregory Morgan

as Grimp

as Buddy (Age 15)

as Spunky Spencer (voice)

as Gregory Morgan

as Rich Halke

as Dash X

as Boy

as Peter Pan (voice)

as

as Michael (voice)

as Tommy

as Jess

as

as Young Miles Silverberg

as Eddie Munster

as Raymond “Renny” Marr (voice/uncredited)

as Nelson Burkhard

as Cavin

as Cavin (voice)