Principal Cast
Liev Schreiber
as Chuck Wepner
Naomi Watts
as Linda Wepner
Elisabeth Moss
as Phyllis Wepner
Ron Perlman
as Al Braverman
Jim Gaffigan
as John Stoehr
Michael Rapaport
as John Wepner
Pooch Hall
as Muhammad Ali
Morgan Spector
as Sylvester Stallone
