90 mins | Drama, Crime, Adventure | July 25, 1974
90 mins | Drama, Crime, Adventure | July 25, 1974
| Producers | Estudios América, Cinematográfica Marte S.A. |
| Original title | Los leones del ring contra la Cosa Nostra |
| Directors | Chano Urueta |
| Writers | Rafael García Travesí |
as Mario
as Fernando
as Doña Refugio
as Empresario
as / El padrino
as Betty Thompson
as Alicia Ballesteros
as Tony
as Miguel
as Luchador (as Black Shadow)
as Luchador
as Luchador
as Luchadores
as Hiena (as Guillermo Hernández 'Lobo Negro')
as
as
as Barbero
as Anunciador ring
as Luchador
as Luchador
as Luchador
as Luchador