Dwight Schultz

Detective Steve Fine / Happy Harry (voice)

Dick Dastardly / Dinky Dalton (voice)

Admiral Animo (voice)

Emperor Zal (voice)

Dr. Crane, AKA: Scarecrow (voice)

Reverse-Flash / Eobard Thawne (voice)

Father Tentacle (voice)

Chimp / Rat (voice)

Karl / Thrax (voice)

Karl / Fore-Vegetable (voice)

Karl (voice)

Karl / Tentacle Father (voice)

Kraken (voice)

Constantine (voice)

Lake Spirit (voice)

Karl (voice)

Karl / Patrick (voice)

Karl / Karl-Gram (voice)

Wild Card (voice)

Attuma (voice)

Wyrm (voice)

Dr. Animo (voice)

Dr. Animo (voice)

Mad Hatter (voice)

Freddie / Drug Dealer (voice)

Older Danny Darrow (voice)

German Doctor #1

Dr. Animo / Teacher #2 (voice)

Sheriff / Dr. Animo (voice)

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

Mung Daal (voice)

Ninja / Pirate Ninja (voice)

Man / Sun Tang Gai (voice)

Dr. Animo (voice)

Odin (voice)

Dr. Animo (voice)

Earl (voice)

Self - H.M. "Howling Mad" Murdock

Trainer / Additional Voices (voice)

Skiff A.I. (voice)

Dr. Jekyll (voice)

Nonaka (voice)

Townspeople, Policemen, and Exterminators (voice)

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

Additional Voices (voice)

Additional Voices (voice)

Dr. Burke (voice)

Leo / TV Announcer (voice)

Russell Orland

Badouk / Monkey / Poacher (voice)

Scan Technician (voice) (uncredited)

Benge / Old Man of Barbarois (voice)

Self

Eddie (voice)

Randall Fargus (voice)

Clerk (voice)

Greasy

Inspector Tabu (voice)

Dr. Freed / Customer (voice)

Baduk / Monkey (voice)

Baduk / Poacher (voice)

Baduk (voice)

Edward Malone

Eddie the Squirrel (voice)

Irby Mandrell

The Keeper

Lieutenant Barclay

Peter Donner

Nathan Adler

Harrison Barton

Leviticus Mitchell

Reginald Barclay

Dr. Adam Litowski

Dr. Jerome Oziel

Amis

Dave Davis

Dr. Henry Wexler

Dr. Gavin Reed

Garret Grady

Lloyd Allen

Wiley Tate

Roger Jasser

Rob Tyler

Mick

Ed Edwards

Gracko (voice)

Norman Thompson

Clifford Gillette

J. Robert Oppenheimer

Tony Franken

Lt. Barclay

Andrew Lloyd

David Powell

Richard Reese

'Howling Mad' Murdock

Dan Potter

Schlatter

Director

TV Director

Dr. Kevin Michaels

Mr. Ritchie