Jon Hamm has joined the cast of IFC's 'The Increasingly Poor Decisions of Todd Margaret.' According to Splitsider, the 'Mad Men' actor will appear in five of the six Season 2 episodes.

Will Arnett and David Cross star in the comedy about an American sent to Britain to sell his company's energy drink. Season 2 premieres in January 2012.

Hamm is no stranger to comedy. He had an uncredited role in this summer's smash hit 'Bridesmaids' and has appeared in several episodes of NBC's '30 Rock.'

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