- Jamie Chung
- Jamie
- Cam Gigandet
- Rich Johnson
- Nick Thune
- Rich's Penis
- Katherine Cunningham
- Lindsay Young
- Casey Tutton
- Teenage Girl
- Jessica Joy
- Emily
- Katie Rich
- Samantha
- Meg Thalken
- Doctor
- Holly Houk
- Kimi
- James E. Foley
- Bob
- Rebecca Davis
- Additional Voices
- George Lako
- Strip Club Patron
- Kevin Miller
- Josh Nelson
- Al Marchesi
- Strip Club Patron
- Danny Rhodes
- Waiter
- Bradley Grant Smith
- Former Best Friend
- Rammel Chan
- Chinese Delivery Guy
- Karen Woditsch
- Mother
- Megan Kohl
- Mature Woman
- J. Anthony Kopec
- Businessman Club Patron
- Rita Younan
- Club Girl
- Vince Tolentino
- (Vincent) The Video Game Nerd
- Justin Kline
- Pharmacy Tech
- Gena Ellis
- Aunt Judy
- Cory Kahane
- Teenage Boy
- Christin Marie Nichols
- Yoga Girl
- Katie Hamilton
- Catholic Teen Girl
- Catherine Perzee
- Lindsay's Sister
- Monte LaMonte
- Cop
- Jodie Glass
- Shopper
- Laura Kallmeyer
- Club Girl
- Emily Tumen
- Catholic Teen Girl
- James Doherty
- Blond Guy
- Ben Kirberger
- Different Waiter
- Brooke Berg
- Chicago Police Officer
- Anthony E. Cabral
- Man in Front of Hardware Store
- Bianka Molina
- Catholic Schoolgirl
- Denise Saponara
- Shopper
- Leslie Shraifer
- Bartender / Wedding Guest (uncredited)
