After capturing the good witch, the villainous King Gnome creates havoc throughout Oz as he needs Dorothy's ruby slippers to take control of the Emerald City. So, it is up to Tom and Jerry to save the land of Oz! Amy Pemberton, Joe Alaskey, Rob Paulsen, Laraine Newman, Kath Soucie, James Monroe Iglehart, Spike Brandt Added on HBO 2022-06-17. Youtube Trailer