Will Smith Dr. Bennet Omalu
Paul Reiser Dr. Elliot Pellman
Richard T. Jones Andre Waters
Ridley Scott Producer
Alec Baldwin Dr. Julian Bailes
David Morse Mike Webster
Holt McCallany Angry Neurologist
Eddie Marsan Dr. Steven DeKosky
Michael Minkler Sound Re-Recording Mixer
Gugu Mbatha-Raw Prema Mutiso
Luke Wilson Roger Goodell
Matthew Willig Justin Strzelczyk
Ben Waisbren Executive Producer
Gary Grubbs FBI Agent
Elizabeth Tulloch Keana Strzelczyk
Adewale Akinnuoye-Agbaje Dave Duerson
Albert Brooks Dr. Cyril Wecht
Stephen Moyer Dr. Ron Hamilton
Robert G. McKay Mr. Scott (uncredited)
Brittney Aleah Altar Server (uncredited)
Randy Kovitz Deputy Mayor
Jason Davis Defense Attorney
Joe Fishel Louisville Head Football Coach
Hill Harper Christopher Jones
Peter Geraghty First Assistant Camera
David Esparza Sound Designer
Phillip Chorba Tech
Mike O'Malley Daniel Sullivan
Dave McMoyler Supervising Sound Editor
Linda Weaver Casting Associate
Mary Vernieu Casting
William Goldenberg Editor
Arliss Howard Dr. Joseph Maroon
Gary A. Hecker Foley
James Newton Howard Original Music Composer
David Crank Production Design
L. Scott Caldwell Waters' Mother
Jamie Dixon Visual Effects Supervisor
Michael Schaefer Executive Producer
Bruce Berman Executive Producer
Robert Troy Dialogue Editor
Sara Lindsey Gracie
Buster Pile Construction Coordinator
Ando Johnson Sound Effects Editor
Michelle Pazer Dialogue Editor
Brian Greenway First Assistant Camera
Joshua Elijah Reese Graveyard Tech
Cindy Jackson Paramedic
Ray Bivins Special Effects Coordinator
Michael Ford Visual Effects Supervisor
Marianne Skiba Makeup Artist
Dylan Goss Helicopter Camera
Jared Scott Justin Strelczyk (uncredited)
Samara Lee Strzelczyk's Daughter
Gregory D. Liegey Visual Effects Supervisor
Sherri Bramlett Key Hair Stylist
Tami Lane Makeup Effects
David Crockett Executive Producer
Dan Ziskie Paul Tagliabue
Eme Ikwuakor Amobi Okoye (uncredited)
Nathan Hollabaugh Young Reporter
Jacenda Burkett Makeup Department Head
Steve Cohagan Rigging Gaffer
Doug Delaney Colorist
Lindsay Graham Ahanonu Casting
Jennifer Albaugh Art Department Coordinator
Christopher Boyer Crockett (uncredited)
Salvatore Totino Director of Photography
Melinda Sue Gordon Still Photographer
Matthew Cavaliero Property Master
Elizabeth Cantillon Producer
Yen Do Set Costumer