Will Smith Dr. Bennet Omalu
Ridley Scott Producer
Richard T. Jones Andre Waters
Elizabeth Tulloch Keana Strzelczyk
Alec Baldwin Dr. Julian Bailes
David Morse Mike Webster
Luke Wilson Roger Goodell
Eddie Marsan Dr. Steven DeKosky
Stephen Moyer Dr. Ron Hamilton
Gugu Mbatha-Raw Prema Mutiso
Holt McCallany Angry Neurologist
Hill Harper Christopher Jones
Adewale Akinnuoye-Agbaje Dave Duerson
Paul Reiser Dr. Elliot Pellman
Albert Brooks Dr. Cyril Wecht
Mike O'Malley Daniel Sullivan
Jared Scott Justin Strelczyk (uncredited)
Matthew Willig Justin Strzelczyk
Dontez James Corpse (uncredited)
Giannina Facio Producer
L. Scott Caldwell Waters' Mother
Kevin Jiggetts FBI Agent
David Flick Hospital Security Guard
Arliss Howard Dr. Joseph Maroon
Gary A. Hecker Foley
Jason Davis Defense Attorney
Mary Vernieu Casting
James Newton Howard Original Music Composer
Jeanne Marie Laskas Writer
Joni Bovill Mrs. Scott
Joe Fishel Louisville Head Football Coach
Gary Grubbs FBI Agent
Peter Landesman Writer, Director
Lindsay Graham Ahanonu Casting
Michelle Pazer Dialogue Editor
Joshua Elijah Reese Graveyard Tech
Dan Anders College Coach
Megan Graham Script Supervisor
Kelley Davis Assistant
Eme Ikwuakor Amobi Okoye (uncredited)
Carmen Gangale Doctor (uncredited)
Ben McDonnell Young Webster (uncredited)
Christopher Boyer Crockett (uncredited)
Bruce Berman Executive Producer
William Goldenberg Editor
Dan Ziskie Paul Tagliabue
John S. Moyer Camera Operator
Sara Lindsey Gracie
Andrew S. Eisen First Assistant Editor
Larry John Meyers Father D'Amico
Samara Lee Strzelczyk's Daughter
Michael Minkler Sound Re-Recording Mixer
Robert G. McKay Mr. Scott (uncredited)
Alison Moir Colleen Bailes
Marisol Roncali Casting Associate
Robert Troy Dialogue Editor
Deborah Charity Attorney (uncredited)
Jared Pfennigwerth Tech
Melinda Sue Gordon Still Photographer
Wendell Kinney NFL Football Player (uncredited)
Michael Dolhi Greensman
David Gragg Football Coach (uncredited)
Michael Schaefer Executive Producer
Ando Johnson Sound Effects Editor
Kathrine Gordon Hair Department Head
Dave McMoyler Supervising Sound Editor
Joe Gallipoli Doctor (uncredited)
Randy Kovitz Deputy Mayor
Rick Owens Foley
Tami Lane Makeup Effects
Jackson Nunn Church Member (uncredited)
Dylan Goss Helicopter Camera