Stephen Root

Chet

Detective Rennert

Gordon

Arthur Hammond

Grampa (Voice)

Analyst

Tony

Dutch

Jail Tattoo Artist (Voice)

Porter

Agent Flannigan

Father Browning

Chris

Goodman

Daddy Mac

Arthur Parsons

Neil Mullin

Walt Breckman

Cockmando (Voice)

Professor Brown

Teller (Segment "Near Algodones")

Mike Cook

Morty Van Rookle

Dr. Rogers

Ron Walton

Fenton

Jim Hudson

Dr. Mindala

The Jackalope (Voice)

Burt

Uncle Henry (Voice)

Bubbles (Voice)

J. Edgar Hoover

Todd

Floyd / Additional Voices (Voice)

Hymie King

George

Col. Al Lingo

Self

Self

Nick Celisco

Hugh

Roger

Habberman

Zor-El (Voice)

Avery Boomer

Billy Cusimano

Governor Haskell

Arthur Koehler

Brendon (Voice)

Sherrif Wynan

Uncle Henry / Crows (Voice)

Elliot

John Lloyd

Doc / Merrimack / Mr. Snuggles (Voice)

Senator Larder

Bill Krogstad

Burt (Voice)

Charles Thompson

Remington

Gus Lacey

Self

Lance (Voice)

Fred Franklin

Curt Reynolds

Turtle (Voice)

Steve

Chode (Voice)

Suds

Principal Doppler

Sculptor

Glover

Man Who Hires Wells

Sheriff Brock

Talent Scout (Voice)

Judge Hector "The Hangman" (Uncredited)

Herb

Aardvark Dad (Voice)

Kc

Cowboy Gambler (Voice; Uncredited)

Vince Masters

Dr. Freeman

Gordon

Greenie

Fernand Gudge

Dwight Nestor

Cameron

Bubbles (Voice)

Zeb (Voice)

Rhino / Start (Voice)

Radio Station Man

Dennis Mansky

Big Ducky (Voice)

Milton Waddams

Kane Cohen

Mr. Crenshaw

Gerald Adams

Graham Dunbar

Ed Kirkman

Jaan Laaman

Frank

Awakened Neighbor

Kevin Mcdonald

Max Alvarez

Don Durenberger

Dr. Kirby

Secretary Of War Edwin Stanton

Coontz

Gary Murray

Kevin Mcdonald

Randolph

Mickey

Major Moreland

Rko Guard

Police Sgt.

Mr. Hentley

Berg

Dean Burbage

Dea Agent (Toilet)