<Li> Daisy Duczmal portrays an infant Belle . </Li> <Li> Dan Stevens as The Prince / Beast, a cold - hearted prince who is transformed into a hideous beast and forced to earn back his humanity by learning to truly love and be loved in return . <Ul> <Li> Adam Mitchell portrays the younger version of the Prince . </Li> </Ul> </Li> <Ul> <Li> Adam Mitchell portrays the younger version of the Prince . </Li> </Ul> <Li> Adam Mitchell portrays the younger version of the Prince . </Li>

Who plays the young beast in beauty and the beast