“Frozen” voice star Idina Menzel told the Telegraph that “Frozen 2” is “in the works.”
Disney has not announced another feature-length animated adventure for princesses Anna (Kristen Bell) and Elsa (Menzel), but has confirmed a Broadway musical and an ice show, as well as a short film hitting theaters in 2015. ...
I've seen Disney animation employees working on a Frozen short, but haven't spied any work on a new feature. (Which isn't to say work isn't being done somewhere).
But is a sequel to Frozen something that anyone with functioning frontal lobes thinks isn't going to happen? None of our fine, entertainment conglomerates leave money on the table if they can possibly avoid it. That's the way multi-nationals role in the 21st century.