Ballet Shoes brings together again Harry Potter actors Emma Watson, Gemma Jones and Richard Griffiths. The BBC production starts a release August 26.

Subtitled “A Story of Three Children on the Stage,” the 1936 children’s novel focuses on three girls: Pauline, Petrova and Posy Fossil, each of whom obtained a guardian as a baby. An absent-minded geologist named Matthew Brown is their guardian.  Enjoy the trailer!