Undateable John
Jane
Billy
Rose
Roxy
Hilda
Beatrice - John's Mother
Suicide Hotline Operator
Charlene
Scott
Larry
Anna
Deen (as Robert Scott Crane)
Fishbone
Mr. Tate
Adam
Detective Shevchenko
Milo - AA Meeting Attendee
Tara - AA Meeting Attendee
Jesse - AA Meeting Attendee
Bag Lady - AA Meeting Attendee
AA Meeting Attendee
Connor (as Sean Summers)
Bridget
Joan Jett & The Blackhearts Guitarist
Beach Bum / Joan Jett & The Blackhearts Drummer
Talon - The Waiter (as Kyle Einson)
Jessica - Restaurant Patron
Melissa - Restaurant Patron
Restaurant Patron
Liquor Store Clerk
Liquor Store Patron
Liquor Store Clerk (credit only)