Notorious stagecoach robber Rhiannon is unintentionally appointed as deputy when he saves the sheriff's life and must wear two hats between his new job that he enjoys and his old occupation that he misses.
Unfortunately the movie Singing Guns is not yet available on HBO Max.
| Writing | Dorrell McGowan | Screenplay |
| Writing | Stuart E. McGowan | Screenplay |
| Writing | Max Brand | Novel |
| Directing | R.G. Springsteen | Director |
| Production | Melville Tucker | Producer |
| Camera | Reggie Lanning | Director of Photography |
| Sound | Nathan Scott | Original Music Composer |
| Editing | Richard L. Van Enger | Editor |
| Art | James W. Sullivan | Art Direction |
| Production | Abe Lyman | Executive Producer |
| Costume & Make-Up | Peggy Gray | Hairstylist |
| Crew | Howard Lydecker | Special Effects |
| Sound | Dick Tyler Sr. | Sound |
| Crew | Theodore Lydecker | Special Effects |
| Camera | Herbert Kirkpatrick | Camera Operator |
| Crew | Fred Graham | Stunts |
| Art | John McCarthy Jr. | Set Decoration |
| Art | George Milo | Set Decoration |
| Directing | Lee Lukather | Assistant Director |
| Crew | Tom Steele | Stunts |
| Costume & Make-Up | Bob Mark | Makeup Supervisor |
| Production | Kenneth Holmes | Production Manager |
| Sound | Howard Wilson | Sound |
| Costume & Make-Up | Adele Palmer | Costume Design |
