Dwight Schultz

as Detective Steve Fine / Happy Harry (voice)

as Dick Dastardly / Dinky Dalton (voice)

as Admiral Animo (voice)

as Emperor Zal (voice)

as Dr. Crane, AKA: Scarecrow (voice)

as Reverse-Flash / Eobard Thawne (voice)

as Father Tentacle (voice)

as Chimp / Rat (voice)

as Karl / Thrax (voice)

as Karl / Fore-Vegetable (voice)

as Karl (voice)

as Karl / Tentacle Father (voice)

as Kraken (voice)

as Constantine (voice)

as Lake Spirit (voice)

as Karl (voice)

as Karl / Patrick (voice)

as Karl / Karl-Gram (voice)

as Wild Card (voice)

as Attuma (voice)

as Wyrm (voice)

as Dr. Animo (voice)

as Dr. Animo (voice)

as Mad Hatter (voice)

as Technovore / Executive 1 / AIM Scientist (voice)

as Freddie / Drug Dealer (voice)

as Older Danny Darrow (voice)

as German Doctor #1

as Dr. Animo / Teacher #2 (voice)

as Sheriff / Dr. Animo (voice)

as Null Guardian / D'Void (Dr. Animo) (voice)

as Mung Daal (voice)

as Ninja / Pirate Ninja (voice)

as Man / Sun Tang Gai (voice)

as Dr. Animo (voice)

as Odin (voice)

as Dr. Animo (voice)

as Earl (voice)

as Self - H.M. "Howling Mad" Murdock

as Trainer / Additional Voices (voice)

as Skiff A.I. (voice)

as Dr. Jekyll (voice)

as Nonaka (voice)

as Townspeople, Policemen, and Exterminators (voice)

as Additional Voices ("The Second Renaissance Part I & II") / Monaka ("Matriculated")

as Additional Voices (voice)

as Nonaka (voice)

as Additional Voices (voice)

as Dr. Burke (voice)

as Leo / TV Announcer (voice)

as Russell Orland

as Badouk / Monkey / Poacher (voice)

as Scan Technician (voice) (uncredited)

as Benge / Old Man of Barbarois (voice)

as Self

as Eddie (voice)

as Randall Fargus (voice)

as Clerk (voice)

as Greasy

as Inspector Tabu (voice)

as Dr. Freed / Customer (voice)

as Baduk / Monkey (voice)

as Baduk / Poacher (voice)

as Baduk (voice)

as Edward Malone

as Eddie the Squirrel (voice)

as Eddie the Squirrel / Dutch Boy / Anteater (voice)

as Eddie the Squirrel / Alien #1 / Scary Alien (voice)

as Eddie the Squirrel / Tick (voice)

as Eddie the Squirrel / Chicken #1 (voice)

as Eddie the Squirrel / Big Cat (voice)

as Irby Mandrell

as The Keeper

as Lieutenant Barclay

as Peter Donner

as Nathan Adler

as Harrison Barton

as Leviticus Mitchell

as Reginald Barclay

as Dr. Adam Litowski

as Dr. Jerome Oziel

as Amis

as Dave Davis

as Dr. Henry Wexler

as Dr. Gavin Reed

as Garret Grady

as Lloyd Allen

as Wiley Tate

as Roger Jasser

as Rob Tyler

as Mick

as Ed Edwards

as Gracko (voice)

as Norman Thompson

as Clifford Gillette

as J. Robert Oppenheimer

as Tony Franken

as Lt. Barclay

as Andrew Lloyd

as David Powell

as Richard Reese

as 'Howling Mad' Murdock

as Dan Potter

as Schlatter

as Director

as TV Director

as Dr. Kevin Michaels

as Mr. Ritchie