In a montage showing Caucasian actors portraying Native Americans, Daniel Day-Lewis is shown in "The Last of the Mohicans." Day-Lewis's character, Nathaniel Poe, a/k/a/ "Hawkeye," is actually a white man adopted into Native American culture.
In a montage showing Caucasian actors portraying Native Americans, William Shatner is shown in the episode "The Paradise Syndrome" of the "Star Trek". Shatner plays the same captain Kirk as always. He was given native clothes by the native tribe abducted from the Earth by aliens.