(in credits order) verified as complete
- Loudon Wainwright III(as Loudon Wainwright)
- Brianna Brown(as Brianna Lynn Brown)
Rest of cast listed alphabetically
- Jessica Alba(uncredited)
- Remy Beland(uncredited)
- Steve Carell(uncredited)
- Rose Day(uncredited)
- Paul Draper(uncredited)
- Kristen Endow(uncredited)
- James Franco(uncredited)
- Brent Kinsman(uncredited)
- Shane Kinsman(uncredited)
- Raul Limon(uncredited)
- Joseph Luckay(uncredited)
- Julia Melim(uncredited)
- Eva Mendes(uncredited)
- Aimee Moraca(uncredited)
- Ryan Seacrest(uncredited)
- Dax Shepard(uncredited)
- Michelle Woods(uncredited)
