Ben Affleck
Charlie Maguire
Acting
Tye Sheridan
JR Maguire
Acting
Daniel Ranieri
Young JR Maguire
Acting
Lily Rabe
Dorothy Maguire
Acting
Christopher Lloyd
Grandpa Maguire
Acting
Max Martini
The Voice, JR's father
Acting
Rhenzy Feliz
Wesley
Acting
Briana Middleton
Sidney
Acting
Max Casella
Chief
Acting
Sondra James
Grandma Maguire
Acting
Michael Braun
Bobo
Acting
Matthew Delamater
Joey D
Acting
Ivan Leung
Jimmy
Acting
Danielle Ranieri
Aunt Ruth
Acting
Kate Avallone
Kathy
Acting
Mark Boyett
Sidney's Dad
Acting
Quincy Tyler Bernstine
Sidney's Mom
Acting
Ezra Knight
Professor Van Dyke
Acting
David Carl
School Psychologist
Acting
Shannon Collis
Pat
Acting
Keira Jo Lassor
Kathy's Daughter
Acting
Jennifer C. Johnson
Mrs. Williams
Acting
Michael Steven Costello
NYT Editor
Acting
Kate Middleton
NYT Personnel Woman
Acting
Jackson Damon
NYT Copyboy
Acting
Caroline Bergwall
NYT Copygirl
Acting
Daniel Washington
Officer James
Acting
Jenny Eagan
Chief's Wife
Costume & Make-Up
Steve Gagliastro
Other Customer
Acting
Annabella Valle
Aunt Ruth's Kid #1
Acting
Clara Kelly
Aunt Ruth's Kid #2
Acting
Meara Mahoney Gross
Aunt Ruth's Kid #3
Acting
Ron Livingston
Future JR Maguire (voice only)
Acting
Jack Baumrind
Kid in Classroom (uncredited)
Acting
Julia Bechler
Dickens Bar Regular (uncredited)
Acting
Keith R. Beck
Yale Student (uncredited)
Acting
Alissa Bourne
Dickens Bar Patron (uncredited)
Acting