Three Italian-American brothers, living in the slums of 1940's New York City, try to help each other with one's wrestling career using one brother's promotional skills and another brother's con-artist tactics to thwart a sleazy manager.
| Directing | Sylvester Stallone | Director |
| Writing | Sylvester Stallone | Writer |
| Camera | László Kovács | Director of Photography |
| Sound | Bill Conti | Original Music Composer |
| Editing | Eve Newman | Editor |
| Art | John W. Corso | Production Design |
| Art | Jerry Adams | Set Decoration |
| Art | Deborah Beaudet | Art Direction |
| Production | Caro Jones | Casting |
| Costume & Make-Up | Jean Burt Reilly | Hairstylist |
| Costume & Make-Up | Michael Westmore | Makeup Artist |
| Production | John F. Roach | Producer |
| Production | Ronald A. Suppa | Producer |
| Production | Edward R. Pressman | Executive Producer |
| Production | Arthur Chobanian | Associate Producer |
| Production | Jeff Wald | Producer |
| Crew | Buddy Joe Hooker | Stunts |
| Crew | Jimmy Nickerson | Stunts |
| Crew | Dar Robinson | Stunts |
