Three children track their lost piano with one note missing through London.
| Directing | Michael Brandt | Director |
| Writing | Mary Cathcart Borer | Writer |
| Writing | Frank Wells | Writer |
| Production | Henry Passmore | Producer |
| Sound | Hannah Russell | Music |
| Camera | Alan White | Director of Photography |
| Editing | John Glen | Editor |
| Art | J. Elder Wills | Art Direction |
| Costume & Make-Up | Muriel Dickson | Wardrobe Designer |