Nerdist was started by Chris Hardwick and has grown to be a many headed beast.

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Thrilling Adventure Hour: Cactoid Jim, King of the Martian Frontier!, “Mayors' Retreat”

Starring Nathan Fillion as Cactoid Jim. Also starring Craig Cackowski, Hal Lublin, Zachary Levi, David Anders, and Adam Baldwin. Songs and narration performed by Willie Watson with Sara Watkins and Sean Watkins. Recorded March 3, 2012.