Distributia
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Harry CarsonHimself - Author, Captain For Life
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Will LymanHimself - Narrator (voice)
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Mark Fainaru-WadaHimself - Reporter
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Steve FainaruHimself - Reporter
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Mike WebsterHimself - Pittsburgh Steelers (archive footage)
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Beth WilkinsonHerself - NFL's attorney (archive footage)
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Ann McKeeHerself - Neuropathologist, BU CTE Center (as Ann McKee MD)
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Mickey CollinsHimself - University of Pittsburgh Medical Center (as Dr. Mickey Collins)
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Stan SavranHimself - Pittsburgh Sports Reporter
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Julian BailesHimself - Team Physician, Steelers, 1988-97 (as Julian Bailes MD)
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Pam WebsterHerself - Wife of Mike Webster
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Bennet OmaluHimself - Medical Examiner
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Garrett WebsterHimself - Son of Mike Webster
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Colin WebsterHimself - Son of Mike Webster
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Jeanne Marie LaskasHerself - GQ, Game Brain