'Outlander' Prequel Series Casting Updates: Every Star Who Has Joined, Plus Who They're Portraying

Rory Alexander – Young Murtagh Fitzgibbons Fraser

Rory Alexander, known for his work in the miniseries Pistol, has been cast as the young version of the famed Outlander character Murtagh Fitzgibbons Fraser. This role was portrayed by Duncan LaCroix in the original series.

Sam Retford – Dougal MacKenzie

Hoard‘s Sam Retford is set to portray the role of Dougal MacKenzie in the Outlander prequel series on Starz. This is the role originated by Graham McTavish in the Outlander series.