Key to Harmony
| MPAA Rating: | NR |
| Genre: | Drama |
| Country: | United Kingdom |
| Produced By: | Anthony Havelock-Allan |
| Directed By: | Norman Walker |
| Written By: | Basil Mason, John B. Wilson |
| Cast: | D.A. Clarke-Smith, Jack Knight, Fred Conyngham, Olive Sloane, Muriel George, Cyril Smith, Ernest Butcher, Joan Harben, Reginald Purdell, Belle Chrystall |
| In Theaters: | Mar 01, 1935 |
| Runtime: | 1 hour 8 minutes |
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