As a boy, Shamrock's parents were killed. He took possession of a pistol belonging to his father, a famous marshal. Now that he is grown, he takes the job of marshal and uses the same gun, but he still has to solve the mystery of what happened to his parents.
Unfortunately the movie Fast on the Draw is not yet available on HBO Max.
| Production | Ron Ormond | Producer |
| Camera | Ernest Miller | Director of Photography |
| Editing | Hugh Winn | Editor |
| Art | Fred Preble | Art Direction |
| Art | Ted Offenbecker | Set Decoration |
| Sound | Harry Eckles | Sound |
| Sound | Glen Glenn | Sound |
| Directing | Thomas Carr | Director |
| Writing | Ron Ormond | Screenplay |
| Writing | Maurice Tombragel | Screenplay |
