Speaking of Montalban, I'm surprised this hasn't come up yet. One of the stranger make-up and accent combinations I've seen as he plays a Japanese crime boss in a first season Hawaii Five-O
A couple of two-fors from "Five-O":
Commander Kor meets Sulu:
Miramanee sits down to breakfast with Harry Mudd:
Mark Leonard was also on 5-0, playing a Japanese sleeper agent. He looked completely ridiculous with the fake epicanthic folds.