Douglas Reith is the actor who portrays Lord Merton in Downton Abbey.
He had a guest appearance on the show Outlander, in which Downton cast members Maria Doyle Kennedy and Ed Speleers also starred.
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Douglas Reith is the actor who portrays Lord Merton in Downton Abbey.
He had a guest appearance on the show Outlander, in which Downton cast members Maria Doyle Kennedy and Ed Speleers also starred.