• 
  William Paul Burns

   Mr. Mascaro
• 
  George Appleby

   Doctor Ivan Ivanov
• 
  Shiloh Creveling

  (unknown episodes)
• 
  Cody Renee Cameron

  1 episode
• 
  Victoria Elder

  1 episode
• 
  Michael Citriniti

   Dr. Lorca
• 
  Arthur Roberts

   Chibari
• 
  J. Scott

   Samson

• 
  Robert Cooper

   Samson
• 
  Kaustin Rose

   Cara
• 
  Tarashai Lee

   Shona Baltimore
• 
  Maria Olsen

   Mabel
• 
  Sonny King

   Benjy
• 
  Jesse Egan

   Meyer
• 
  Annabel Barrett

   Young Woman

• 
  Evan Henderson

   Jake
• 
  Rosemary Brownlow

   Maia
• 
  Clayton Newrow

  Man