Fred Willard

Fred Naird

The 'Just Hang On!' Man

New Joe

Self

Gary

Greg Gammons, Jr.

Self

Fred Langford

Self - Guest

Secretary of the Interior (voice)

Jack T. Walthall

Deep Throat

Self

Ed Harken

Merlin

Al Kaiser

Beezus

Wallace Clayton

Mr. Hubley (voice)

Doctor Hill

Mr. Swift

Frank Dunphy

Hank McPhee

Alter-Pierce

Self

Mr. Ferguson

Shelby Forthright, BnL CEO

Craig Turner

Mr. Stuffleby

Tragg

Mancierge

The Great Herrmann

Swindle (voice)

Aslo

Marty

The Boogey Man (voice)

Dad (voice)

Bernie Funkyerdoder

Chuck

Milt Appleday

Self - Roaster

Santa Jack

Self - Restaurant Patron

Melvin - Alien Dad (voice)

Ben Taylor

Self

Ross (voice)

Announcer / Instructor (voice)

Self

Garry Friendly (voice)

Ed Harken

Dr. Willoughby

Ed Harken

Self

Self - Guest Co-Host

Self (archive footage)

Self

Self - Commentator

Harold Flaherty

Self

Mike LaFontaine

Professor Doornitz

Jack Hench (voice)

Self - Commentator

Boogey

Baruti (voice)

Professor Duggan

Philip Huntley

Basil St. Mosely

Dr. Percy Bales

Pa (voice)

Buck Laughlin

Dave Campbell (voice)

Larry Little

Dad

Mission Commander

Self - Panelist

Charlie

Vic (voice)

Frank Farber

Richard Jacobson

Applegate

Craig Ziffer

Jacek

Officer Brown (voice)

Ranger Bradley / Reclining Hippie (voice)

Chairman / Geiger (voice)

Larry

Dr. Harold Madison

Ron Albertson

Talk Show Host

Bobby Calzone

F.R.E.D. (voice)

Hank MacDougall

Joe Pasadine

Self

Fred tuttle

Dick Ferndale

Self - Special Guest / Gene St. John

Mr. Lipson

Mr. Mitushka

Self - Guest

Harry Fellows

President Garner

Self - Guest

Mr. Huffington

Bud

Henry Vincent

Bert Lambert

Chick Fox

Fenton Harley

Wally Kogen (voice)

Vice Principal Mallet

Stan

Mayor Deebs

Bob

Terrence "Doc" Williams

Lt. Phillips

Lt. Hookstratten

Paul

Self

Larry Crockett

Richard Henderson

Lou

Bob

Jerry Jarvis

Self - Host

Interrogator

Douglas

Gas Station Attendant (uncredited)

Lundy

Professor Koffka

Self