If you've seen Frozen ... relate to Olaf's childlike character. So, eventually, Lee "fought to do an altered version in which Olaf isn't scared, but instead is at peace and comforts Anna before ...

add humor to his character in Frozen. Olaf's witty observations ... donkey And whos the reindeer? When Olaf first meets Kristoff and Sven with Anna, he is very excited and has a lot of questions.