Matt McGrath
— Paul
Andy Fowle
— Grady
William H. Macy
— Mr. O'Day
John C. McGinley
— Groundskeeper
Julianne Phillips
— Justice Fitz
Will McCormack
— Todd
Robert Bella
— Pepe
Erik Jensen
— Dean
Mary McCormack
— Moira
Martha Plimpton
— Ann
Chris Bauer
— Tony Baby Shark
Kristen Johnston
— Stalker Fan
Marley Shelton
— Crying Fan
Josh Pais
— Cathartic Fan
Zosia Mamet
— Lost Fan
Ajax
— The Dog
Casper Andreas
— Mats(as Casper Andreasson)
Julie Auerbach
— Neck-brace Fan(as Julie Hess)
Craig Collington Bator
— Fan
Bret Bella
— Interviewer
Adam Bitterman
— Prediction Fan
Kate Blumberg
— Shining Star Fan
Brendan Bradley
— Unofficial Cover Band Fan #3
Patrick Breen
— Lonely Fan
Christopher Carley
— Lonely Fan
Erin Chandler
— Ditsy Fan
Harry Clein
— Jewish Music Fan
Ridley May Downs
— Immaculate Conception Baby
Sharon Raab Downs
— Immaculate Conception Fan(as Sophia Raab)
Timothy Durkin
— Fan