An account of the life and work of the Swiss writer Johanna Spyri (1827-1901), the barely known artistic mother of Heidi, her brave alpine heroine, who was first introduced to the world between 1880 and 1881, in a novel published in two parts, and became definitely immortal thanks to an anime series, released in 1974, directed by the Japanese genius Isao Takahata.
| Actor | Role |
|---|---|
 Marthe KellerJohanna Spyri (voice) | Johanna Spyri (voice) |
 Yoichi KotabeSelf | Self |
 Junzō NakajimaSelf | Self |
 Petra Biondina VolpeSelf | Self |
| JJean-Michel WissmerSelf | Self |