Tommy McCoy grew up poor and scrappy. As a young man he discovers that he can fight with his powerful right arm. He becomes successful at boxing, however he has an alcoholic father.
Is Killer McCoy on Netflix? Unfortunately the movie Killer McCoy is not yet available on Netflix.
| Directing | Roy Rowland | Director |
| Writing | Frederick Hazlitt Brennan | Writer |
| Production | Sam Zimbalist | Producer |
| Camera | Joseph Ruttenberg | Director of Photography |
| Sound | David Snell | Original Music Composer |
| Editing | Ralph E. Winters | Editor |
| Art | Cedric Gibbons | Art Direction |
| Writing | George Oppenheimer | Story |
| Art | Richard E. Thomas | Set Decoration |
| Directing | Dolph Zimmer | Assistant Director |
| Sound | Douglas Shearer | Sound Director |
| Writing | George Bruce | Story |
| Art | Edwin B. Willis | Set Decoration |
| Art | Eddie Imazu | Art Direction |
| Writing | Thomas Lennon | Story |
