Produced by Walt Disney Productions
Beginning in 1940's
Since it's founding in the early 1900s Walt Disney Productions has produced many animated films starring non-human animals. Below are examples that maintain an animal rights message as it's core narrative. This narrative is mainly in form of non-humans showing agency to live and avoid suffering, most commonly from the hands of human characters.
Dumbo
23th October 1941 (most recent adaptation in March 2019)
Bambi 9th August 1942
One Hundred and One Dalmatians
25th January 1961 (live adaptations and sequels in 1996, 2000, 2003)
The Fox & the Hound
10th July 1981
Mighty Joe Young
25th December 1998
Finding Nemo & Finding Dory
30th May 2003 & 8th June 2016
Ratatouille
June 22, 2007