• 
  Gemma Jones

   Great Aunt Lizzie (25 episodes, 2015)
• 
  Roderick Gilkison

   Elliot (25 episodes, 2015)
• 
  Evie Brassington

   Charlotte (25 episodes, 2015)
• 
  Julia Taudevin

   Mother (25 episodes, 2015)
• 
  Kemaal Deen-Ellis

   Lokesh (20 episodes, 2016-2017)
• 
  Evan Strong

  45 episodes, 2015-2017
• 
  Joe Ferrara

  Kabil
• 
  James Keenan

  Afi

• 
  Gowan Calder

  Augusta
• 
  Lawrence Libor

  Brutus
• 
  Kirsty Mackay

  Camilla
• 
  Kim Allan

  Donalda
• 
  Sedhar Chozam

  Doctor Jiangnu
• 
  Eamonn O'Dwyer

  Itisen
• 
  Sebastian So

  Mr. Zhu

• 
  Alia E. Torrie

  Aba
• 
  Stefan Trout

  Bebi
• 
  David Tse

  Gao