The battle of the competing Tiger Kings just got a little more interesting, as Deadline reports that NBCU has cast John Cameron Mitchell as Joe Exotic for its forthcoming adaptation of the hit Netflix docuseries. Amazon also has an adaptation in development with Nicolas Cage set to play Joe Schreibvogel, aka Joe Exotic, the controversial owner of an Oklahoma zoo who becomes embroiled in a series of lawsuits with Carole Baskin, the eccentric owner of a big cat rescue (who may or may not have had something to do with the disappearance of her wealthy husband). Playing the kooky Carole Baskin to Mitchell’s Joe Exotic in the NBCU adaptation is