Robert Downey Jr.
Hank Palmer

Robert Duvall
Joseph Palmer

Vera Farmiga
Samantha Powell

Vincent D'Onofrio
Glen Palmer

Jeremy Strong
Dale Palmer

Dax Shepard
C.P. Kennedy

Billy Bob Thornton
Dwight Dickham

Leighton Meester
Carla Powell

Ken Howard
Judge Warren

Emma Tremblay
Lauren Palmer

Balthazar Getty
Deputy Hanson

David Krumholtz
Mike Kattan

Grace Zabriskie
Mrs. Blackwell

Denis O'Hare
Doc Morris

Sarah Lancaster
Lisa Palmer

Lonnie Farmer
Gus the Bailiff

Matt Riedy
Sheriff White

Mark Kiely
Mark Blackwell

Jeremy Holm
Redneck

Tamara Hickey
Amy Palmer

Paul-Emile Cendron
Joe Palmer

Ian Nelson
Eric Palmer

Johnny Orlando
Glen (17)

Ras Enoch McCurdie
Mini Mart Clerk

Ian Blackman
Mr. Burke

Daryl Edwards
Judge Carter

Joel Brady
Mr. Williams

Peter Michael McDonald
Juror #3

Lance Norris
Juror #8

Lenny Clarke
Juror #10

Frank Ridley
Jury Foreman

Pun Bandhu
Forensic Scientist

Jamison Haase
Dr. Brannamon

Lucien Spelman
Bartender Billy

Timothy John Smith
Both Ways Bobby

Joyce Greenleaf
Mourner

Enn Reitel
Mourner

Mary Hronicek
Courtroom Spectator

Susan Garfield
Flight Attendant