Q: Context: Bill Murray as Baloo, a Sloth bear who befriends Mowgli. Ben Kingsley as Bagheera, a Black panther who is Mowgli's mentor and protector. Idris Elba as Shere Khan, a fearsome, scar-faced tiger with a grudge against Mowgli. Lupita Nyong'o as Raksha, a female wolf who is Mowgli's adoptive mother. Scarlett Johansson as Kaa, an enormous python. Giancarlo Esposito as Akela, a male wolf who leads the pack. Christopher Walken as King Louie, a giant ape who rules the Bandar-log. Garry Shandling as Ikki, a porcupine that observes the Water Truce. Brighton Rose as Grey Brother, a wolf cub that is Mowgli's adoptive brother. Jon Favreau as Fred, a Pygmy Hog. Sam Raimi as a giant squirrel. Russell Peters as Rocky, a rhinoceros. Madeleine Favreau as Raquel, a rhinoceros. Sara Arrington as an antelope\n\nQuestion: who does christopher walken play in the jungle book? Let's give stream of consciousness first:
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To answer this question, we should know that: Christopher Walken as King Louie, a giant ape who rules the Bandar-log. Therefore, the final answer is King Louie.
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