Mark Gatiss: A Study in Sherlock
Plot: Mark Gatiss, who co-created "Sherlock" and plays Mycroft Holmes, discusses the show with Benedict Cumberbatch, Martin Freeman, and others in the cast.
Mark Gatiss. Mark Gatiss was 49 in Mark Gatiss: A Study in Sherlock as 'Himself'.
Benedict Cumberbatch. Benedict Cumberbatch was 39 in Mark Gatiss: A Study in Sherlock as 'Himself'.
Martin Freeman. Martin Freeman was 44 in Mark Gatiss: A Study in Sherlock as 'Himself'.
Una Stubbs. Una Stubbs was 78 in Mark Gatiss: A Study in Sherlock as 'Herself'.
Rupert Graves. Rupert Graves was 52 in Mark Gatiss: A Study in Sherlock as 'Himself'.
Steven Moffat. Steven Moffat was 54 in Mark Gatiss: A Study in Sherlock as 'Himself'.
Nathan Landeg. Nathan Landeg was >> in Mark Gatiss: A Study in Sherlock as 'Director'