Emile Griffith
Howie Albert
Carmen Basilio
Jimmy Breslin
Gil Clancy
Gene Fullmer
Neal Gabler
Bill Gallo
Juan Gonzalez
Pete Hamill

Emile Griffith as Himself
Howie Albert as Himself
Carmen Basilio as Himself
Jimmy Breslin as Himself
Gil Clancy as Himself
Gene Fullmer as Himself
Neal Gabler as Himself
Bill Gallo as Himself
Juan Gonzalez as Himself
Pete Hamill as Himself
Hank Kaplan as Himself
Juan LaPorte as Himself
Jimmy O'Farrell as Himself
Gaspar Ortega as Himself
Benny 'The Kid' Paret as Himself (archive footage)