Masi Oka, D.L. Hughley

After squinting his eyes and time-hopping around the globe to save the world as Heroes' Hiro Nakamura, Masi Oka has signed on to help Steve McGarrett (Alex O'Loughlin) and his team investigate murders on CBS's Hawaii Five-0 reboot.

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He'll debut in the fourth episode as the coroner and be billed as a guest star. But with the body count expected to spike considerably in Oahu, this coroner could potentially be busy for several seasons.

Also look for original king of comedy D.L. Hughley to appear in Hawaii Five-0's third episode as a character named Skeet. Skeet is described to me as an inmate serving a double life sentence who challenges McGarrett to a game of hoops.

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