Klaatu was an Utrom appearing in When Worlds Collide, Part 1. He along with Niktu were attacked by K’Vathrak who was looking for Bishop. He wore a Norman suit while on Earth. He was voiced by Nolan North.
- Klaatu's name is a reference to the famous phrase "Klaatu barada nikto" from classic sci-fi movie The Day the Earth Stood Still.
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