But here he's summoned to Earth to be chief of security, which pisses him off because he's used to wiping out entire defence forces, not training the few surviving humans how to be slaves. His sidekick, Ker, played by Forest Whitaker, is a much nicer, cleverer person. I think everyone will get a kick out of Ker. Both of us are pretty ugly-looking people. We have dreadlocks, long beards, extended heads, talons for hands and huge boots for feet. Claustrophobic stuff that took about five hours to get on every day, but it was really worth it.