Josh Radnor
Jesse Fisher
Elizabeth Olsen
Zibby
Richard Jenkins
Professor Peter Hoberg
Allison Janney
Professor Judith Fairfield
Elizabeth Reaser
Ana
John Magaro
Dean
Kate Burton
Susan
Robert Desiderio
David
Zac Efron
Nat
Kristen Bush
Leslie
Ali Ahn
Vanessa
Ned Daunis
Eric
Gregg Edelman
Robert
Michael Weston
Miles (uncredited)
Chelsea Chrostowski
Smiling Woman (uncredited)
Caroline Lindy
Hostess (uncredited)
Travis Alan McAfee
Laundromat Thief (uncredited)
Angelic Zambrana
Tina (uncredited)