The Art of -> https://online.fliphtml5.com/fzjvq/sydk/
Development of Animation Playlist -> https://youtube.com/playlist?list=PLwnZYjMI0zs3ck2f_ZeAibeCU2zwwh4vd
The voice actor is Seamus Bryner, aka cratchett on Fiver.
He was a very pleasant man to work with.
Link to him: https://www.fiverr.com/cratchett
The poem is the Jabberwocky by Lewis Carroll.