Kahmunrah is the main antagonist of the 2009 comedy film, Night at the Museum: Battle of the Smithsonian. He is Ahkmenrah's older brother, who comes back to life and tries to use Ahkmenrah's magic Golden Tablet to take over the word, only to get thwarted by the hero Larry Daley. He was portrayed by Hank Azaria who also played Gargamel, and Carlos.