Hey everone it's pickles12. This article is about our mountain man in walt disney's next upcoming animated feature "Frozen". As you well know kristoff Bjorman is the name of the mountain man that help our next disney princess Anna help find her sister Elsa. You may have been wondering how old he is in the movie. Some say he is 19 years old. But he is indeed not. I you read the Frozen script, young Kristoff is 8 years old and then a time period of 13 years passes by. So he is infact 21 years. Just a clarification!