Stephen Root

Wyck

Glem Blorchman

, Detective Rennert

Gordon

Arthur Hammond

Snout Spout, Cringer / Battle Cat

Petey's Dad

Jail Tattoo Artist (voice)

Police Chief Earl Grant

Agent Flannigan

Cringer / Battle Cat

Chris

Goodman

Arthur Parsons

Neil Mullin

Professor Brown

Mike Cook

Dr. Laurence Badger

Monroe Fuches

Fenton

Jim Hudson

Dr. Mindala

Burt

Ken Russel

Todd

Hymie King

Hugh

Roger

Zor-El (voice)

Billy Cusimano

Mildew (voice)

Governor Haskell

Arthur Koehler

Brendon (voice)

Police Chief Earl Grant (voice)

John Lloyd

Senator Larder

Bill Krogstad

Brian

Mike Reardon

Gus Lacey

Turtle (voice)

Steve

Raymond

Eddie

Glover

Dan

Floyd (voice)

Sheriff Brock

Talent Scout (voice)

Aardvark Dad (voice)

KC

Cowboy Gambler (voice)

Dick (voice), Dick / Dentist's Father (voice)

Ethan Melman

Gordon

Bill Dauterive (voice)

Dwight Nestor

Judge Murphy Wicks

Bubbles (voice)

Val Yor (voice)

Lynn Boyle

George MacPherson

Chester Yapsby (voice), Pop-Pop Porter (voice), Memphis (voice), Mr. Nevius (voice), Phillipe Bullion / Pop-Pop Porter (voice), Texan (voice)

Frank / Start (voice)

Cat Man / T. Blake (voice)

Theodore 'Teddy' Roosevelt (voice)

Sheriff / Sentry #2 (voice), Sheriff (voice)

John Pratt

Milton Waddams

Gerald Adams

Buck Strickland, Bill Dauterive

Ed Kirkman

Jaan Laaman

Jimmy James

Max Alvarez

Don Durenberger

Harvey Toplin

Mickey

RKO Guard

Police Sgt.

Bildorf (voice)

Berg

Mr. Lager

John Tremaine Jr.

Captain K'Vada

Spirit of Death, Mr. Willard

Lortha Peel

Radio Station Man

Frank / Start (voice)