David Koechner

Poseidon (voice)

Phil Winslow (voice)

David

Richard Everly

Zachary

Wyatt Trickle (voice)

Self

Bernard Spatchcock

Mr. Meaner / Flabby Flabulous (voice)

Mr. Meaner (voice)

Dr. Will Boryew (voice)

Mr. Meaner / Sergeant Boxers (voice)

Mr. Meaner / Mr. Neamer / Brainy Blabulous (voice)

Bob

Barry Futturman

Pat

Zamfeer (voice)

Dad's Attorney

Commissioner Bigfish

Self

Roger Ramsey

Larry

Dale

Scout Leader Rogers

Bob Pogo (voice)

​(voice)

The Commodore

Principal Dean (voice)

Howard

Asmodeus (voice)

Rob (voice)

Rob / Phantom (voice)

Nurse Phantom Rob (voice)

Nurse Phantom (voice)

Nurse Phantom / Butterfly Prince (voice)

Buck LaFontaine / Gary (voice)

Rich

Bill Lewis

John Pastore

Self

Dan the Security Man

Champ Kind

Adoption Attorney

Colin

Mr. Doublebutt

Mac Antfee (voice)

Ollie

Chet

Sanders

Detective O'Grady

Dosu (voice)

Gus

Dennis

Vic George

Principal Dean (voice)

Principal Dean / Jayden (voice)

Gregg Sutter

Jay Hadley

Jeff Webber

Mac Thompkins

Nathan

Brent Gage

Bill Massey

Dan

Hitchhiker

Larabee

Frightened Dad

Commissioner

Rusty Bridges (voice)

Crazy Bob

Merle McQuoddy

Self

Lambeau "Coach" Fields

Sheriff of Aspen

Rick The Birdmaster

Leslie Valerie Sally

Uncle Earl (archive footage)

Uncle Earl

Dag (voice)

Rick

Hershell

Shanahan

Ernie

Melvin (voz)

Donnie

Jack Flap

Dick / Charles the Hunchback (voice)

Wilbur Kentucky (voice)

Dick (voice)

Dick Reynolds (voice)

Randy Goodtimes (voice)

Todd Packer

Self - Restaurant Patron

Dad at Health Clinic

Cooter Davenport

Dan

Bobby Jay Bliss

Darrell

Champ Kind

Champ Kind

Self

Self

Roadie

Bouncer

Buck

Speed

Joey Krenshaw

Carl

Carl

Clay

Bell Hop

Stumpy

Joseph

Virgil Doolittle

Iron Horse Restaurant Waiter

Co-Pilot

National Enquirer Reporter

Anton Phillips

Frank (voice)

Director

Stephen Queen

Tech Support Supervisor (voice)

Fireman (voice)

Tim / Cop (voice)

Dog the Bounty Hunter / Homeless Guy (voice)

Mall Security Guard (voice)

Store Clerk

D. Fusco

Self - Cameo (uncredited)

Self - Various Characters