Kristen Bell, Idina Menzel and Jonathan Groff will narrate a real animal nature series as Anna, Elsa and Kristoff, with Josh Gad popping in as Olaf. It follows animals in Iceland, Finland, Norway, and Sweden. National Geographic and Walt Disney Animation Studios announced Monday a nature series with the working title The Real Frozen . Kristen Bell, Idina Menzel and Jonathan Groff return as...
