Brad Pitt
Mr. O'Brien
Sean Penn
Jack
Jessica Chastain
Mrs. O'Brien
Tye Sheridan
Steve
Fiona Shaw
Grandmother
Will Wallace
Architect
Joanna Going
Jack's Wife
Irene Bedard
Messenger
Savannah Welch
Mrs. Kimball
Tamara Jolaine
Mrs. Stone
Michael Showers
Mr. Brown
Wally Welch
Clergyman
Michael Dixon
Dusty Walsh
Mary Anzalone
School Teacher (uncredited)
Benjamin Dane
Symphony Patron (uncredited)
Jackson Hurst
Uncle Ray (uncredited)
Gregory Kelly
Prisoner (uncredited)
Carlotta Maggiorana
Ragazza-angelo (uncredited)
Crystal Mantecon
Elisa (uncredited)
Jodie Moore
Mr. Walsh (uncredited)
Debbi Tucker
Neighbor (uncredited)
Hunter McCracken
Young Jack
Laramie Eppler
R.L.
Jessica Fuselier
Guide
Nicolas Gonda
Mr. Reynolds
Kelly Koonce
Father Haynes
Bryce Boudoin
Robert
Jimmy Donaldson
Jimmy
Kameron Vaughn
Cayler
Cole Cockburn
Harry Bates
Dustin Allen
George Walsh
Brayden Whisenhunt
Jo Bates
Michael Koeth
Jack @ 2
Finnegan Williams
Jack @ 5
John Howell
R. L. @ 2
Samantha Martinez
Samantha
Julia M. Smith
Beth
Anne Nabors
Rue
Christopher Ryan
Prisoner
Tyler Thomas
Tyler Stone
Kimberly Whalen
Mrs. Brown
Margaret Hoard
Jane
Hudson Lee Long
Mr. Bagley
William Hardy
Jack's Work Colleague
Tommy Hollis
Tommy
Cooper Franklin Sutherland
Robert #2
John Cyrier
Bi-Plane Pilot
Erma Lee Alexander
Erma
Nicholas Yedinak
Nicholas Swimmer
Erinn Allison
Mrs. Bates (uncredited)
Charlotte Biggs
1950s' Woman (uncredited)
Michael E. Harvey
Lame Man (uncredited)
Matt Hislope
Clown (uncredited)
Zach Irsik
Jack's Son (uncredited)
Scottie Jefferies
Businessman (uncredited)
Kathryn Rawson
Capitol Secretary (uncredited)
Danielle Rene
Woman (uncredited)