A boy learns to play the piano.
| Actor | Role |
|---|---|
 Julian Barratt(voice) | (voice) |
| PPearl Brilmayer(voice) | (voice) |
 Adam Buxton(voice) | (voice) |
| CChristopher Kline(voice) | (voice) |
| SStefanie Jones(voice) | (voice) |
| BBram Meindersma(voice) | (voice) |
| TTenko Nakajima(voice) | (voice) |
| HHanayo Nakajima(voice) | (voice) |