We don't have a biography for Dr. Richard Clarkson yet. Hang in there, or go ahead and contribute one.
Appearances
Downton Abbey
Main cast, played by David Robb
- Episode 4x02: Episode 2 (Sep 29, 2013)
- Episode 4x03: Episode 3 (Oct 6, 2013)
- Episode 4x04: Episode 4 (Oct 13, 2013)
- Episode 4x05: Episode 5 (Oct 20, 2013)
- Episode 4x06: Episode 6 (Oct 27, 2013)
- Episode 4x07: Episode 7 (Nov 3, 2013)
- Episode 5x01: Episode 1 (Sep 21, 2014)
- Episode 5x02: Episode 2 (Sep 28, 2014)
- Episode 5x05: Episode 5 (Oct 19, 2014)
- Episode 5x06: Episode 6 (Oct 26, 2014)
- Episode 5x08: Episode 8 (Nov 9, 2014)
- Episode 6x01: Episode 1 (Sep 20, 2015)
- Episode 6x02: Episode 2 (Sep 27, 2015)
- Episode 6x03: Episode 3 (Oct 4, 2015)
- Episode 6x05: Episode 5 (Oct 18, 2015)
- Episode 6x06: Episode 6 (Oct 25, 2015)
- Episode S06 Special: The Finale (Dec 25, 2015)
Guest cast, played by David Robb
- Episode 1x02: Episode 2 (Oct 3, 2010)
- Episode 1x04: Episode 4 (Oct 17, 2010)
- Episode 1x07: Episode 7 (Nov 7, 2010)
- Episode 2x01: Episode 1 (Sep 18, 2011)
- Episode 2x02: Episode 2 (Sep 25, 2011)
- Episode 2x03: Episode 3 (Oct 2, 2011)
- Episode 2x04: Episode 4 (Oct 9, 2011)
- Episode 2x05: Episode 5 (Oct 16, 2011)
- Episode 2x06: Episode 6 (Oct 23, 2011)
- Episode 2x07: Episode 7 (Oct 30, 2011)
- Episode 2x08: Episode 8 (Nov 6, 2011)
- Episode 3x02: Episode 2 (Sep 23, 2012)
- Episode 3x03: Episode 3 (Sep 30, 2012)
- Episode 3x05: Episode 5 (Oct 14, 2012)
- Episode 3x06: Episode 6 (Oct 21, 2012)
- Episode 3x08: Episode 8 (Nov 4, 2012)
- Episode S03 Special: A Journey to the Highlands (Dec 25, 2012)