Concussion [Russian]

Will Smith

Dr. Bennet Omalu

Alec Baldwin

Dr. Julian Bailes

Albert Brooks

Dr. Cyril Wecht

David Morse

Mike Webster

Gugu Mbatha-Raw

Prema Mutiso

Arliss Howard

Dr. Joseph Maroon

Mike O'Malley

Daniel Sullivan

Eddie Marsan

Dr. Steven DeKosky

Hill Harper

Christopher Jones

Adewale Akinnuoye-Agbaje

Dave Duerson

Stephen Moyer

Dr. Ron Hamilton

Richard T. Jones

Andre Waters

Paul Reiser

Dr. Elliot Pellman

Luke Wilson

Roger Goodell

Sara Lindsey

Gracie

Matthew Willig

Justin Strzelczyk

Elizabeth Tulloch

Keana Strzelczyk

Kevin Jiggetts

FBI Agent