- Joaquin Phoenix
- Abe Lucas
- Emma Stone
- Jill Pollard
- Joe Stapleton
- Professor
- Nancy Carroll
- Professor
- Allie Gallerani
- Braylin Student
- Brigette Lundy-Paine
- Braylin Student
- Katelyn Semer
- Braylin Student
- Betsy Aidem
- Jill's Mother
- Ethan Phillips
- Jill's Father
- Jamie Blackley
- Roy
- Leah Anderson
- Student Giving Directions
- Paula Plum
- College President
- Nancy Giles
- President's Assistant
- Henry Stram
- Cocktail Party Guest
- Geoff Schuppert
- Cocktail Party Guest
- Parker Posey
- Rita Richards
- Robert Petkoff
- Paul Richards
- Alex Dunn
- Student in Classroom
- Ron Chez
- Professor in Cafeteria
- Tamara Hickey
- Professor in Cafeteria
- Sophie von Haselberg
- April
- Ben Rosenfield
- April's Friend
- Michael Goldsmith
- April's Friend
- Lindsey McWhorter
- April's Friend
- Meredith Hagner
- April's Friend
- Jaime Rosenstein
- April's Friend
- Susan Pourfar
- Carol
- Gary Wilmes
- Carol's Friend
- David Aaron Baker
- Carol's Friend
- Nancy Villone
- Carol's Friend
- Christine Mascott
- Waitress
- Tom Kemp
- Judge Thomas Spangler
- Britt Faulkner
- Student in Classroom
- Marina Re
- Amusement Park Attendant
- David Pittu
- Faculty Meeting Professor
- Mark Zeisler
- Radio Announcer
- Adrienne Taylor
- Cellist
- Tina Benko
- TV Announcer
- Kate McGonigle
- Ellie Tanner
- Patrick Keeffe
- Student in Kilt / Party attendant
- Nate Luis Silva
- College student
- Manzie Allen
- Faculty Meeting Attendant
- Finise Avery
- College student
- Amanda Blattner
- Professor
- Ben Bocko
- Student
- David Boston
- Passerby in Park
- Kaitlyn Bouchard
- Student
- Jim Boyd
- Restaurant Patron
- Mark Burzenski
- Man Crossing Street
- Terry Conforti
- Faculty Member
- Hannah Coppolelli
- Girl at the Fair
- Jonah Coppolelli
- Boy at Amusement Park
- Julie Ann Dawson
- Student
- Curtis Eames
- Bartender
- Kenneth Edelson
- Party Guest
- Pamela Figueiredo
- Student
- Kate Flanagan
- Becky
- John Franchi
- Pedestrian
- Gabriella Giammarco
- Student
- Jared M. Gordon
- Bridge Club Server
- Adriana Graca
- Girl in Amusement Park
- Wendy Graca
- Woman in Amusement Park
- Elaine Victoria Grey
- Cafe Mother with Son / Neighbor (uncredited)
- Jed Griswold
- Professor
- London Hall
- Professor
- Hussein Hammouda
- Student
- Abby Rain Heiser
- Girl in Amusement Park
- Anthony Houhoulis
- College Student
- Rosemary Howard
- Cafe Pedestrian
- Steven Howitt
- Bar Patron
- Becca Hurd
- Girl at Party Smoking
- Jessica Kent
- Student
- Jeffery Kincannon
- Driver
- Bryce Kipp
- Student
- Christopher Lemieux
- Student
- Phyllis Lynn
- College Professor
- Gwen MacKay
- Party Guest
- Brian Matthews
- Student
- Randy Morris
- Dad
- Cameron Murphy
- College Student
- Luke Nelson
- Professor
- Michaelah Noelle Nunes
- Girl at Amusement Park
- Grady Oberton
- Boy in Park
- Josette Oberton
- Girl at Amusement Park
- Joseph Oliveira
- Man at Playground
- Aaron Olson
- Student
- Roe Pacheco
- Woman Walking Through Park
- Chris Palermo
- Cocktail Party Professor
- Peter Perroni
- Man at Bar
- Taylor Pilderian
- Student
- Robert Popa
- College Professor
- Americo Presciutti
- WestSide Diner Patron
- Gary Roscoe
- Faculty Member
- Halie Sabatasso
- Student
- Eva Senerchia
- Girl at Amusement Park
- Nancy Ellen Shore
- Faculty Member
- Jhennah Sinclaire
- Waitress
- David Struffolino
- Window Shopper
- Michael Steven Swanson
- Professor
- Lino Tanaka
- Park Goer
- Greg Terzis
- Student
- George J. Vezina
- Professor
- Dora Winifred
- Movie Goer
- Lisa Wynn
- Professor