In 2013, Groff voiced Kristoff, a rugged mountain man and love interest to Anna, and his reindeer Sven in Disney's animated feature "Frozen", alongside Idina Menzel, Kristen Bell, and Josh Gad. The film premiered on November 19, 2013, and later won an Academy Award, Golden Globe, and BAFTA for Best Animated Feature. Following the film's massive commercial success and its ranking as the highest-grossing animated film of all time, the fifteenth highest-grossing film of all time, and the highest-grossing film of 2013, Groff reprised his role in the short film sequel "Frozen Fever", which premiered on March 13, 2015.