Full Cast & Crew

Will Lyman as Himself - Narrator

Harry Carson as Himself

Steve Fainaru as Himself

Mikey Collins as Himself - University of Pittsburgh Medical Center

Bennett Omalu as Himself - Medical Examiner

Ann McKee as Herself - Neuropathologist, BU CTE Center

Stan Savran as Himself - Pittsburgh Sports Reporter

Julian Bailes as Himself - Team Physician, Steelers, 1988-97

Jim Otto as Himself

Mike Webster as Himself (archive footage)

Steve Young as Self

Troy Aikman as Self (archive footage)

Leigh Steinberg as Self

Christopher Nowinski as Self