Please come back: Jennifer Garner, Joshua Jackson and more stars we want back on TV in 2013

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Jared Harris

Last TV role: "Mad Men" (2012)

Why we want him back: Harris is a chameleon, equally adept at playing the hapless nice guy (a la "Mad Men") or the evil genius ("Fringe").

Suggested role: Matthew Rhys and Keri Russell's new KGB superior in "The Americans."

-- Rick Porter, Zap2it