The Redeeming Sin (1929) is a crime drama part-talking silent film with Vitaphone music and sound effects. It was produced and distributed by Warner Bros. and stars Dolores Costello. This film is currently a lost film.
| Crew | Byron Haskin | Cinematography |
| Sound | Louis Silvers | Music |
| Writing | L.V. Jefferson | Story |
| Editing | Thomas Pratt | Editor |
| Writing | Harvey Gates | Adaptation |
| Writing | Joseph Jackson | Dialogue |
| Directing | Howard Bretherton | Director |
| Writing | Harvey Gates | Writer |
