Will Smith Dr. Bennet Omalu
Elizabeth Tulloch Keana Strzelczyk
Ridley Scott Producer
Richard T. Jones Andre Waters
Alec Baldwin Dr. Julian Bailes
Eddie Marsan Dr. Steven DeKosky
David Morse Mike Webster
Paul Reiser Dr. Elliot Pellman
Holt McCallany Angry Neurologist
Gugu Mbatha-Raw Prema Mutiso
Stephen Moyer Dr. Ron Hamilton
James Newton Howard Original Music Composer
Albert Brooks Dr. Cyril Wecht
Arliss Howard Dr. Joseph Maroon
Luke Wilson Roger Goodell
Hill Harper Christopher Jones
Adewale Akinnuoye-Agbaje Dave Duerson
Jason Davis Defense Attorney
Mike O'Malley Daniel Sullivan
Gary A. Hecker Foley
Joe Fishel Louisville Head Football Coach
Joni Bovill Mrs. Scott
Matthew Willig Justin Strzelczyk
Gary Grubbs FBI Agent
Giannina Facio Producer
L. Scott Caldwell Waters' Mother
Eme Ikwuakor Amobi Okoye (uncredited)
Christopher Boyer Crockett (uncredited)
Mary Vernieu Casting
Joshua Elijah Reese Graveyard Tech
Jared Scott Justin Strelczyk (uncredited)
Michelle Pazer Dialogue Editor
Bruce Berman Executive Producer
Andrew S. Eisen First Assistant Editor
John S. Moyer Camera Operator
Samara Lee Strzelczyk's Daughter
William Goldenberg Editor
Ben Waisbren Executive Producer
Dana Kay Hart Costume Supervisor
Peter Landesman Writer, Director
Chris Gallaher Makeup Effects
Jackson Nunn Church Member (uncredited)
David Esparza Sound Designer
Michael Schaefer Executive Producer
Lindsay Graham Ahanonu Casting
Michael Minkler Sound Re-Recording Mixer
Dan Ziskie Paul Tagliabue
Carmen Gangale Doctor (uncredited)
Larry John Meyers Father D'Amico
Melinda Sue Gordon Still Photographer
Marisol Roncali Casting Associate
Dayna Pink Costume Design
Ando Johnson Sound Effects Editor
Dylan Goss Helicopter Camera
Ray Bivins Special Effects Coordinator
Jamie Dixon Visual Effects Supervisor
Alison Moir Colleen Bailes
Randy Kovitz Deputy Mayor
Dihlon McManne Reporter at Westin
Amy Lyn Elliott Business Woman (uncredited)
Michelle Eisenreich Visual Effects Producer
Robert Troy Dialogue Editor
Kelley Davis Assistant
Robert G. McKay Mr. Scott (uncredited)
David Dale McCue Pittsburgh Police Officer (uncredited)
David Crockett Executive Producer
Salvatore Totino Director of Photography
Christina Myal Assistant Art Director
Buster Pile Construction Coordinator
Gregory D. Liegey Visual Effects Supervisor
Tracy Scott Script Supervisor
Kathrine Gordon Hair Department Head