Heidi: Queen of the Mountain, partially inspired by Johanna Spyri’s beloved Heidi, reimagines the tale for a new audience.
| Actor | Role |
|---|---|
| SSamantha AllisonHeidi | Heidi |
 Tom AlterMr. Oberart | Mr. Oberart |
| SSimon Peter AncellonAlfie | Alfie |
 Edward Baker-DulyProfessor Seseman | Professor Seseman |
 Helen BaxendaleSeb | Seb |
 Max RaphaelOtto | Otto |
| MMichelle ButtHead Teacher | Head Teacher |
| PPerry EggletonPeter | Peter |
| JJohn SmeathersCouncil Leader | Council Leader |
 Mark WilliamsHenry | Henry |
 Mimi SlingerClara | Clara |