Mark Andreas Sheppard (born 30 May 1964) is an English actor and musician, born in London of an Irish-German background. He is often credited as "Mark A. Sheppard". Sheppard is best known for his reoccurring roles as the demon Crowley in Supernatural, lawyer Romo Lampkin in the Battlestar Galactica reboot, and small-time crime lord Badger in Joss Whedon's Firefly.
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AND SARAH SUTTON