Sven Ruygrok
Eric Ducharme
D. David Morin
Ash Resnick
Sonny Liston
Self (archive footage)
Mike Tyson
Self
Jerry Izenberg
Self
Floyd Patterson
Self (archive footage)
Gene Kilroy
Self
Muhammad Ali
Self (archive footage)
Chuck Wepner
Self (archive footage)
Simon George
Sonny Liston - La vera storia
Released
Bande-annonce
