• 
  Nick Willing

  regizor
• 
  Martin Wood

  regizor
• 
  Andy Mikita

  regizor
• 
  Amanda Tapping

  regizor

• 
  Tom York

  Hero
• 
  Cas Anvar

   Xerxes (8 episodes, 2015)
• 
  Michael Rogers

   General Proteus (6 episodes, 2015)
• 
  Levi Meaden

   Kimon (6 episodes, 2015)

• 
  Matt Frewer

  Daedalus
• 
  A.C. Peterson

  Minos
• 
  John DeSantis

  Chronos
• 
  Sonita Henry

  Medea
• 
  John Emmet Tracy

  Pallas
• 
  Graham Shiels

  King Aegeus
• 
  Sonya Cassidy

  Oracle

• 
  Wayne Burns

  Lykos
• 
  Sophia Lauchlin

  Ariadne
• 
  Alan Silverman
• 
  Ben Cotton
• 
  Dylan Schmid
• 
  Gigi Jackman
• 
  Jessica Harmon
• 
  Michael Daingerfield
• 
  Pauline Egan
• 
  Raphael Alejandro
• 
  Sam Duke
• 
  Taras Kostyuk
• 
  Vanessa Walsh
• 
  David Franco

  Priest Kre Kre

• 
  Nicole Ratcliffe

  montaj
• 
  Allan Lee

  montaj