In Reign, Adelaide Kane stars as Mary, Queen of Scots; Megan Follows plays Catherine de’ Medici; and Torrance Coombs portrays Sebastian (Bash). The series follows Mary’s tumultuous early reign in 16th-century France.
Main cast
- Mary, Queen of ScotsAdelaide Kane1–4Main
- Francis II of FranceToby Regbo1–4Main
- Sebastian (Bash)Torrance Coombs1–3Main
- Catherine de’ MediciMegan Follows1–4Main
- LolaAnna Popplewell1–4Main
- KennaCaitlin Stasey1–3Main
- GreerCelina Sinden1–4Main
- AyleeJenessa Grant1–2Main
Supporting cast
- ClarissaKatie Boland1–3Supp
- NostradamusRossif Sutherland1–3Supp
- Henry II of FranceAlan van Sprang1–3Supp
- Elizabeth IRachel Skarsten1–4Supp
- Gideon BlackburnSean Teale3–4Supp
- Don CarlosManuel Jacinto3–4Supp
Guest & voice
- Diane de PoitiersAnna Walton1–2Guest
- King Antoine of NavarreBen Aldridge2Guest
- Prophet John KnoxJonathan Goad4Guest
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About this cast
Reign is a historical fantasy drama that follows the life of Mary, Queen of Scots, from her arrival at the French court to her eventual return to Scotland. The show focuses on the political intrigue, romance, and power struggles of the 16th century.
FAQs
Who plays Mary, Queen of Scots in Reign (tv series)?
Mary, Queen of Scots is played by Australian actress Adelaide Kane throughout all four seasons.
Who plays Catherine de’ Medici in Reign?
Catherine de’ Medici is portrayed by Canadian actress Megan Follows.
Is Reign based on a true story?
Reign takes inspiration from the life of Mary, Queen of Scots, but includes many fictional elements, anachronisms, and dramatic liberties for entertainment.
How many seasons of Reign are there?
Reign has four seasons, broadcast from 2013 to 2017 (78 episodes total).
Who plays Francis in Reign?
Francis II of France is played by English actor Toby Regbo.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026