As far as I can find, the first feature film with an elephant was Dumbo in 1941
On November 7, 1874, Harper's Weekly featured a cartoon about criticisms of President Grant, an image which includes the first important use of the Republican Elephant.
Steamboat Willy!
The Republican sign is an elephant due to a political cartoonist. Cartoonist Thomas Nast drew a cartoon in Harper's Weekly, the cartoon he drew an elephant and called it the republican vote. Since them the elephant was associated with republicans.
republicans
Featured in the Popeye comic strip in 1936.
Doug
Dungeons and Dragons
A political cartoon by Thomas Nast, published in Harper's Weekly on November 7, 1874, is considered the first important use of the symbol .
it was the sharon lois and bram had a elephant dancing in the last part of the elephant show
Dumbo the elephant
The 1982 animated movie The Last Unicorn featured a unicorn. Several unicorns also appeared in the My Little Pony cartoon series.
This comes from a 1860 political cartoon.