- Scott Gurney
- Mikey Racini (aka Johnny Rebel)
- Michael Cunio
- Sean McGinnis
- Roxanne Day
- Julie Desponsio (aka Babylon)
- Taylor Negron
- Tony Brooks
- Richard Riehle
- Sam Martins
- Tim Bagley
- Alan Dieser
- Adina Porter
- Silver
- Ruben Madera
- Hector Flores
- Josh Holland
- Brian
- Mickey Cottrell
- Aunty at Bar / Ralph Shifflett
- Guinevere Turner
- Video Store Clerk
- Robert Walden
- Herman Lasky (aka Chad Cox)
- Debbie Harry
- Marcella
- Heather Shannon Ryan
- L.A. Actress
- David Pevsner
- Casting Man
- Gale Van Cott
- Casting Woman
- Sharon McCormick
- Sean's Mama
- Andy Zeffer
- Rick Daniels
- Penn Badgley
- Young Sean
- Stephen Michael Pace
- Jeb Gordon
- Zach Richards
- Self
- Derek Cameron
- Self
- John Sylla
- Rex Johnson
- Chad Donovan
- Self
- Thomas Lloyd
- Self
- Squishy
- Stacia
- Jim Steel
- Bartender
- Chi Chi LaRue
- Self
- Karen Dior
- Self
- Bradley Picklesheimer
- Self
- Louis Re
- Self
- Jay Lyons
- Self
- Chris Green
- Self
- Ron Jeremy
- Self
- Ké
- Endowed Go-Go Boy
- Lori Alan
- Harmony
- Christopher Carroll
- Businessman at Legg's
- Cole Tucker
- Self
- Rob Rumsey
- Twinkie in a Sling
- Johanna Went
- Abortion Protester
- Judith Benezra
- Policewoman
- Trev Broudy
- TV Reporter
- Franklin Hernandez
- Mexican Boy
- Scott Coblio
- Bar Patron
- Katherine Connella
- (voice)
- John D. Genovese
- Club Patron
- Mike Szymanski
- Dance crowd
- Selene Luna
- Party Dancer
- Tyler Roberts
- Self
