Beauty and the Beast featured an actor who played what character in "Frozen?"
Beauty and the Beast (2017 film):  The film features an ensemble cast that includes Emma Watson and Dan Stevens as the titular characters with Luke Evans, Kevin Kline, Josh Gad, Ewan McGregor, Stanley Tucci, Audra McDonald, Gugu Mbatha-Raw, Ian McKellen, and Emma Thompson in supporting roles. Josh Gad:  He is known for voicing Olaf in "Frozen" and playing Elder Arnold Cunningham in the Broadway musical "The Book of Mormon".
Olaf