Tamatoa is the secondary antagonist of Disney's 2016 animated feature film Moana. He is a villainous giant crab that covets all things shiny and valuable. In an effort to exude beauty and superiority, Tamatoa displays his collected treasures atop his golden shell.
Add actors/actresses and cast the roles/films/series that they were rumored, considered, offered, negotiated, auditioned, turned down, and/or originally casted before getting recasted. (Please double-check in research.)