The Blue Bird (1976)

A pair of peasant children, Mytyl (Patsy Kensit) and her brother Tyltyl (Todd Lookinland), are led on a magical quest for the fabulous Blue Bird of Happiness (Nedezhda Pavlova) by the Fairy Berylune. On their journey, they are accompanied by the humanized presences of a Dog, a Cat, Light, Fire (Yevgeni Shcherbakov), Bread (Richard Pearson), and other entities.