• 
  Harry Jarvis

  Lord Darnley
• 
  Fernando Gil

   Duque de Alba (6 episodes, 2016-2017)
• 
  Crispin Redman

   Lord Cecyl (6 episodes, 2016-2017)
• 
  Raül Tortosa

   Prince of Eboli (4 episodes, 2016-2017)
• 
  Olivia Chenery

   Mary Stuart (6 episodes, 2016-2017)
• 
  Matt McClure

   Moray (6 episodes, 2016-2017)
• 
  Laura Ledesma

   Isabel de Valois (6 episodes, 2016-2017)
• 
  Adrián Castiñeiras

   Felipe II (6 episodes, 2016-2017)

• 
  Nick Cornwall

   John Dee (6 episodes, 2016-2017)
• 
  Rebecca Scott

   Elizabeth I (6 episodes, 2016-2017)
• 
  Leo Hatton

   Lady Ann (6 episodes, 2016-2017)
• 
  Carlos Camino

   David Rizzio (6 episodes, 2016-2017)
• 
  James Lee Taylor

   James Bothwell (3 episodes, 2017)
• 
  Roddy Walter

   W. Maitland (6 episodes, 2016-2017)
• 
  Viveka Rytzner

   Mary Seton (6 episodes, 2016-2017)

• 
  Andy Beckwith

   Sir John Hawkins (3 episodes, 2017)
• 
  Gonzalo Ramos

  (6 episodes, 2016-2017)
• 
  Landhar Iturbe

   Príncipe Carlos (5 episodes, 2016-2017)
• 
  Roddy Walker

   W. Maitland / ... (6 episodes, 2016-2017)
• 
  David Villaraco

   Capitan Rodrigo de Boü (4 episodes, 2017)
• 
  Fernando Oyagüez

  John of Austria
• 
  Fernando Oyagüez

  John of Austria
• 
  Fernando Oyagüez

  John of Austria
• 
  Alicia Grace Turrell

   Countess of Shrewsbury
• 
  Yaiza Guimaré

   María de Austria
• 
  Paloma Bloyd

   Princess Juana of Austria
• 
  Cerith Flinn

   Sir Francis Throckmorton
• 
  Alejandra Onieva

  2 episodes, 2017
• 
  Nigel Billing

   The Earl of Shrewsbury
• 
  Benjamin Fisher

   Duke of Argyll
• 
  Darrio Stangl

   Charles Paget
• 
  David G. Pelta

   Soldier
• 
  Néstor Navas

   Counsellor 3
• 
  Ruben Jones

   Lord Walsingham
• 
  Manuel Tamargo

   Courtier 2
• 
  Ana Adams

  Attendant 2