Impulse (voice) / Kid Flash (voice) / Bart Allen / Kid Flash (voice) / Kid Flash / Danny Chase (voice) / Bart Allen (voice) / Bart Allen / Lok-Ron (voice) / Impulse / Kid Flash / Atom (voice) / Impulse / Atom (voice) / Kid Flash / Thomas Tompkins (voice) / Impulse / Ray Palmer (voice) / Bart Allen / Impulse (voice) / Impulse / Lead Singer (voice)

Horbert Feist (voice)

Huan (voice) / Spirit Aye-Aye (voice)

GPS / Babysitter / Hack Smashnikov (voice) / Manager / Funso / Host (voice)

Rich Halke

Chester McBadbat (voice) / Guy #1 / Monster (voice)

Nelson Burkhard

Felix Renton (voice) / Ryan (voice) / Sportscaster (voice) / Shark Kid (voice)

Max (voice)

Cavin (voice)

Waiter (voice)

Gormon / Reporter 1 (voice) / Gorman (voice)

Jason Barkley

Flash Flemming (voice)

Max (voice)

Additional Voices (voice)

Shay Jennings

Convenience Store Clerk

Teddy B. (voice)

Buddy (Age 15)

Boy

Tommy