Clifton Collins Jr. (born June 16, 1970) is an American film and television actor, best known for playing student Cesar Sanchez opposite substitute teacher Samuel L. Jackson in the feature film "One Eight Seven", and as the killer Perry Smith in the independent movie "Capote". He also played recurring characters in many television shows and is a series regular in HBO's "Westworld".
A young boy, Conan, becomes a slave after his parents are killed and tribe destroyed by a savage warlord and sorcerer, Thulsa Doom. When he grows up he becomes a fearless, invincible fighter. Set free, he plots revenge against Thulsa Doom.