L. Frank Baum was fond of inserting new characters into films who never appeared in the books. Mewel the Mule was one such character added into the plots of the the films, His Majesty, The Scarecrow of Oz and The Patchwork Girl of Oz.

Earlier, an unnamed mule appeared in the 1910 film, The Wonderful Wizard of Oz. This is commonly accepted to have been Mewel's introduction and entry to Oz.

Film:
*The Wonderful Wizard of Oz (1910)
**(unnamed but, believed to be him)
*His Majesty, The Scarecrow of Oz (1914)
*The Patchwork Girl of Oz (1914)

*[http://www.imdb.com/character/ch0120298/ IMDB]
Category:Wizard of Oz Characters
Category:Fairytale Fantasy Characters
Category:Horse Characters
Category:L. Frank Baum - Creator
Category:Film Serial Characters
Category:Oz Film Characters
Category:1910 Debuts
Category:Genderless Characters
Category:Non-Powered Characters