Popularity: 14
| Creator: | Laurie McCarthy, Stephanie Sengupta | 
|---|
| Name | Character | Episodes | 
|---|---|---|
| Megan Follows | Catherine de' Medici | 78 | 
| Adelaide Kane | Mary Stuart | 78 | 
| Celina Sinden | Greer | 78 | 
| Anna Popplewell | Lola | 62 | 
| Torrance Coombs | Sebastian | 62 | 
| Craig Parker | Stéphane Narcisse | 56 | 
| Toby Regbo | Francis II of France | 50 | 
| Caitlin Stasey | Kenna | 44 | 
| Rose Williams | Claude of France | 38 | 
| Jonathan Keltz | Leith Bayard | 35 | 
| Spencer MacPherson | Charles IX of France | 34 | 
| Ben Geurens | Gideon Blackburn | 34 | 
| Rachel Skarsten | Elizabeth I of England | 34 | 
| Rossif Sutherland | Nostradamus | 22 | 
| Alan van Sprang | Henry II of France | 22 | 
| Charlie Carrick | Robert Dudley | 18 | 
| Manolo Cardona | Príncipe Thomás de Portugal | 16 | 
| Will Kemp | Henry Stuart, Lord Darnley | 16 | 
| Jonathan Goad | John Knox | 16 | 
| Ann Pirvu | Nicole | 9 | 
| Jenessa Grant | Aylee | 8 | 
| Nick Slater | Henri de Valois | 7 | 
| Claire Hunter | Emily Knox | 6 | 
| Steve Byers | Archduke Ferdinand | 5 | 
| Hannah Emily Anderson | Rowan | 2 | 
| Shawn Doyle | Claude | 2 | 
| Ted Atherton | Hugo | 2 | 
| Stephen Tracey | Lord Thomas | 2 | 
| Kelly Penner | Conde's Page | 2 | 
| Patrick Garrow | Senneck | 1 | 
| Zachary Bennett | Lt. Joubert | 1 | 
| Rob Stewart | Lord Burgess | 1 | 
| Rob Stewart | Envoy | 1 | 
| Greg Bryk | Richard Delacroix | 1 | 
| Kimberly-Sue Murray | Courtesan | 1 | 
| Jefferson Brown | Assassin | 1 | 
| Dylan Taylor | Lieutenant Gambon | 1 | 
| Rebecca Liddiard | Margot de Valois | 1 | 
| Michael Therriault | Lord Castleroy | 1 | 
| Ari Millen | Roger | 1 | 
| Shauna MacDonald | Hortenza de' Medici | 1 | 
| Charles Vandervaart | Highborn Boy | 1 | 
| Yael Grobglas | Olivia D'Amencourt | 1 | 
| Deborah Grover | Old Woman | 1 | 
| Noam Jenkins | Gifford | 1 | 
| Paul Braunstein | Scottish Footman | 1 | 
| Christopher Jacot | The Butcher | 1 | 
| Taras Lesiuk | William | 1 | 
| Tomaso Sanelli | Henry | 1 | 
| Ben Lewis | Father Benoit | 1 | 
| Richard de Klerk | Duke of Alba | 1 | 
| Kyle Gatehouse | Magnus | 1 | 
| Kyle Gatehouse | Prince Magnus | 1 | 
| Tara Nicodemo | Constance | 1 | 
| Katherine Barrell | Pretty Servant Girl | 1 | 
| T.J. McGibbon | Young Girl | 1 | 
| Jaiden Cannatelli | Gaston (uncredited) | 1 | 
| Alanna Bale | Female Servant | 1 | 
| Jane Spidell | Nanny | 1 | 
| Alicia Dea Josipovic | Daphne | 1 | 
| Cosette Derome | Barricaded Woman | 1 | 
| Siobhan Williams | Amelie | 1 | 
| Salvatore Antonio | Cardinal Vasari | 1 | 
| Christy Bruce | Mother | 1 | 
| Derek Moran | Adviser | 1 | 
| Brandon Cronenberg | Passing Guard | 1 | 
| Josh Cruddas | Rat Catcher | 1 |