Ryan Cartwright

'The Big Bang Theory' Casts 'Mad Men' Star, Making One Mad Man

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by Kevin Fitzpatrick October 25, 2012 @ 9:15 AM
CBS / AMC
Because there can never be enough reasons to threaten the relationship between Leonard and Penny, right? 'The Big Bang Theory' will air its latest Halloween-themed episode tonight with "The Holographic Excitation" but it's Leonard who should really be scared. Upcoming episodes will see the introduction of a character from 'Mad Men' and 'Alphas' star Ryan Cartwright, one who might be in a position to put a dent in the newly reinstated couple's relationship. But is he all talk?