|Birthday||April 26th, 1956|
|Birthplace||Dundee, Scotland, United Kingdom|
|IMDB Profile||Ron Donachie at the Internet Movie Database|
|First appearance||2012 Christmas Special|
|Last appearance||2012 Christmas Special|
He has an immense list of acting roles to his name, including many UK television dramas. He has appeared in Doctor Who, Rebus and The Bill. He is known for his supporting role in James Cameron's Titanic.
Donachie, Rose Leslie, Iain Glen, Simon Lowe, and James Faulkner, who each appear in a different season of Downton, all star in the series Game of Thrones. Donachie portrayed Ser Rodrik Cassel in Game of Thrones.