Question: Who plays elsa in olaf's frozen adventure?
Disambiguated questions and answers: question: Who plays old elsa in olaf's frozen adventure?
Who plays young elsa in olaf's frozen adventure?
answer: Idina Kim Menzel
Idina Menzel
Eva Bella
Natural Questions answer: Eva Bella
Idina Menzel (from the Wikipedia article "Olaf's Frozen Adventure")