Will Smith Dr. Bennet Omalu
Holt McCallany Angry Neurologist
Ridley Scott Producer
Luke Wilson Roger Goodell
David Morse Mike Webster
Alec Baldwin Dr. Julian Bailes
Richard T. Jones Andre Waters
Gugu Mbatha-Raw Prema Mutiso
Eddie Marsan Dr. Steven DeKosky
Paul Reiser Dr. Elliot Pellman
Albert Brooks Dr. Cyril Wecht
Stephen Moyer Dr. Ron Hamilton
Elizabeth Tulloch Keana Strzelczyk
Dayna Pink Costume Design
Michael Minkler Sound Re-Recording Mixer
Brittney Aleah Altar Server (uncredited)
Adewale Akinnuoye-Agbaje Dave Duerson
Hill Harper Christopher Jones
Peter Geraghty First Assistant Camera
Gary Grubbs FBI Agent
Rick Owens Foley
Phillip Chorba Tech
Doug Delaney Colorist
Matthew Willig Justin Strzelczyk
Matthew Cavaliero Property Master
Mike O'Malley Daniel Sullivan
Gary A. Hecker Foley
Arliss Howard Dr. Joseph Maroon
Michele C. Vallillo Visual Effects Producer
Sara Lindsey Gracie
Joe Fishel Louisville Head Football Coach
Jason Davis Defense Attorney
Michelle Pazer Dialogue Editor
Joshua Elijah Reese Graveyard Tech
David Esparza Sound Designer
Michael Ford Visual Effects Supervisor
Dana Kay Hart Costume Supervisor
Mary Vernieu Casting
Elizabeth Cantillon Producer
L. Scott Caldwell Waters' Mother
Jared Scott Justin Strelczyk (uncredited)
Samara Lee Strzelczyk's Daughter
James Newton Howard Original Music Composer
Eme Ikwuakor Amobi Okoye (uncredited)
Randy Kovitz Deputy Mayor
Dan Ziskie Paul Tagliabue
Nathan Hollabaugh Young Reporter
Dylan Goss Helicopter Camera
Christopher Boyer Crockett (uncredited)
Salvatore Totino Director of Photography
Michael Schaefer Executive Producer
Ben Waisbren Executive Producer
Robert G. McKay Mr. Scott (uncredited)
Melinda Sue Gordon Still Photographer
Bruce Berman Executive Producer
Kelley Davis Assistant
Joni Bovill Mrs. Scott
William Goldenberg Editor
Robert Troy Dialogue Editor
Lindsay Graham Ahanonu Casting
Jay Kemp Gaffer
Mike Clark TV Reporter (Interview)
Yen Do Set Costumer
Larry John Meyers Father D'Amico
Marisol Roncali Casting Associate
Chris Gallaher Makeup Effects
Kathrine Gordon Hair Department Head
Linda Weaver Casting Associate
Jamie Dixon Visual Effects Supervisor
John S. Moyer Camera Operator
Andrew S. Eisen First Assistant Editor
Ray Bivins Special Effects Coordinator