![Mark Gatiss: A Study in Sherlock Poster](https://image.tmdb.org/t/p/w500//nZn71WOPBz0WrMb0QIIWceDTQSu.jpg)
Mark Gatiss: A Study in Sherlock
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January 11, 2016
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Mark Gatiss, who co-created "Sherlock" and plays Mycroft Holmes, discusses the show with Benedict Cumberbatch, Martin Freeman, and others in the cast.
Featured Crew
Nathan Landeg
Director
0
Cast
![Mark Gatiss](https://image.tmdb.org/t/p/w300//jf6vBlhsDbKR8N3rjl5ulqz9ltB.jpg)
Mark Gatiss
Himself
![Benedict Cumberbatch](https://image.tmdb.org/t/p/w300//wz3MRiMmoz6b5X3oSzMRC9nLxY1.jpg)
Benedict Cumberbatch
Himself
![Martin Freeman](https://image.tmdb.org/t/p/w300//vhs7quOGDG2mtFHvL7Lu7rU2dED.jpg)
Martin Freeman
Himself
![Una Stubbs](https://image.tmdb.org/t/p/w300//bz23ewpBlZNgSwCLqKPaa8ulKfQ.jpg)
Una Stubbs
Herself
![Rupert Graves](https://image.tmdb.org/t/p/w300//6tS8XMuTS04xXTfeWFjJED6SFBF.jpg)
Rupert Graves
Himself