Castle's Susan Sullivan Dishes on Playing Molly Quinn's Grandmother - Wetpaint

The last thing we need to do around here is stroke Nathan Fillion’s ego (we do that enough already), but let’s be real: He and Stana Katic are the stars of Castle.But that doesn’t mean there isn’t a ton of talent backing them up. Without awesome supporting characters like Esposito and Kevin Ryan, the show would fall flat.That’s why we were super stoked to find this exclusive interview with two often overlooked Castle ladies, Susan Sullivan (Martha Rodgers, Castle’s mother) and Molly...


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