Gordon Michaels
— Harold
Nicole DeHuff
— Wanda Livingston
Dylan McDermott
— Jake Salamander
Henry Winkler
— Fullerton
Gladys Knight
— Phyllis
Taryn Manning
— Sandy
Phyllis Diller
— Mrs. Clancy
Lin Shaye
— Jeannie
Charles Durning
— Harold's Father
Tim Russ
— Diner Manager
Michelle Phillips
— Erma
Annabella Gutman
— Groupie #1
Amy Weber
— Cocktail Waitress
Lourdes Benedicto
— Cinnamon
Mark Engelhardt
— The Loser
Joleigh Fioravanti
— Bar Girl #1
Pat Germano
— Gas Attendant
Amy Hill
— Secretary
Fiona Horne
— Cherry
Michael John Hurley
— Drive-thru Guy
Erin Keegan
— Harold's Mom
Mike N. Kelly
— Donnie James
Jennifer Kincer
— Gail Harstead - Newscaster
Bill Kirchenbauer
— Short Order Cook
Conchita Leeflang
— Ursula
Willam Belli
— Anita Boner
Michael B. Silver
— Father
Herb Santos Jr.
— Sports Book Guy