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