Americathon

John Ritter

President Chet Roosevelt

Harvey Korman

Monty Rushmore

Fred Willard

Vincent Vanderhoff

Chief Dan George

Sam Birdwater

Richard Schaal

Jerry

Peter Riegert

Eric McMurkin

Nancy Morgan

Lucy Beth

Meat Loaf

Oklahoma Daredevil, Roy Budnitz

Elvis Costello

The Earl of Manchester

Howard Hesseman

Kip Margolis

Jay Leno

Larry Miller (Poopy Butt)

Peter Marshall

Himself

Nellie Bellflower

Missy, VP Advertising

Zane Buzby

Mouling Jackson

Terence McGovern

Danny Olson

Tommy Lasorda

Jimmy Dumphy

Jimmy Weldon

Big Jim, VP Research

Robert Beer

David Eisenhower

Allan Arbus

Moishe Weitzman

David Opatoshu

Abdul Muhammad

George Carlin

Narrator

Janie Squire

Student

Dorothy Stratten

Americathon Stage Dancer

Geno Andrews

Chris Broder

Cynthia Windham

Dancer

David Opatoshu

Abdul Mohammad

Nellie Bellflower

Missy, VP Armstrong

J.A. Preston

Morty

Regis Cordic

Herb

Michael Mislove

Mickey

Althea Lawton

Sherri

John Creamer

Oliver Holmes

George Memmoli

Blinky Fun

Gary Wood

Paul Claude Terrando

Ben Fong-Torres

Chinese

John Lone

Chinese

Rollin Moriyama

Chinese

Mitsu Yashima

Chinese

Greta Gratz

Princess Birdwater

Lenard George

Lenny Birdwater

George Fisher

Al Feisal

Jim Burke

Commando

David S. Cass Sr.

Commando #2

Fred Lerner

Commando #3

Mike H. McGaughy

Commando 4

Jamie Masada

Commando 5

Richard Reicheg

Commando 6

Joe Rizkallah

Commando 7

Dede Howard

Cindy

Michael Collins

Mr Broder