Henry Winkler

Chuck Lumley

Michael Keaton

Bill Blazejowski

Shelley Long

Belinda Keaton

Gina Hecht

Charlotte Koogle

Pat Corley

Edward Koogle

Bobby Di Cicco

Leonard

Nita Talbot

Vivian

Basil Hoffman

Drollhauser

Tim Rossovich

Luke

Clint Howard

Jefferey

Joe Spinell

Manetti

Cheryl Carter

Tanya

Becky Gonzalez

Lupe

Corki Grazer

Sylvia

Jaid Barrymore

Joyce

Ava Lazar

Sharon

Robbin Young

Nancy

Ola Ray

Dawn

Cassandra Gava

J.J.

Mimi Lieber

Linda

Ashley Cox

Jenny Lynn

Elizabeth Carder

Dolores

Dawn Dunlap

Maxine

Jeanne Mori

Marsha

K.C. Winkler

Cheryl

Catherine Gilmour

Kim

Monique Gabrielle

Tessie

Jim Staahl

Red

Barbara Ann Grimes

Mrs. Koogle

Richard Belzer

Pig

Badja Djola

Cleon

Marc Flanagan

Steve

Beau Billingslea

Donny

Kevin Rodney Sullivan

Tyrone

Grand L. Bush

Mustafa

Julius LeFlore

Franklin

Floyd Levine

Sal Carboni

Reid Cruickshanks

Sgt. Averbach

Charles Fleischer

Prisoner

Tom Mahoney

Judge

Vincent Schiavelli

Carl

Jack Perkins

Tuttle

James Ritz

Morgue Worker

John Boyle

Leopard Boy

Brett Baxter Clark

Paradise Doorman

Paul S. Kaufman

Paradise Patron

Joy Michael Vogelbacher

Jacuzzi Girl

Hugo Napier

Blind Man

Tom Candela

Sailor #1

Eddie Gattalin

Sailor #2

Horace Long

Turkey Man

Angelo Vignari

Barber

Kevin Costner

Frat Boy #1

Russell Forte

Frat Boy #3

Jim Greenleaf

Frat Boy #4

Jason FitzGerald

Frat Boy #5

Jeremy Lawrence

Frat Boy #6

Shannen Doherty

Bluebird

Cheryl Howard

Girl Kissing Boyfriend in Front of Apartment (uncredited)

Ron Howard

Annoying Sax Player (uncredited)

Michael Pataki

Courtroom Mooner (uncredited)