• 
  Karl Urban

  Tim Johnstone
• 
  Michael Daly

   Graeme Johnstone (unknown episodes)
• 
  Mandie Simons

  Amy Johnstone
• 
  Ben Alpers

  Grant Johnstone
• 
  Charlotte Woollams

  Katey Johnstone
• 
  Francis Bell

  Bob Johnstone
• 
  Tina Grenville

  Val Johnstone
• 
  Rebekah Mercer

  Wendy Johnstone

• 
  Sylvia Rands

  Suzanne Johnstone
• 
  Peter Elliott

  Neil Johnstone
• 
  June Bishop

  Izzy Johnstone
• 
  David Aston

  Gordon Johnstone
• 
  Victoria Harrison

  Sophie Johnstone
• 
  Simone Kessell

  Hannah Tumai
• 
  Doug Aston

  Uncle Haddon

• 
  Margaret Murray

  Auntie Beth
• 
  Liddy Holloway

  Janine Johnstone
• 
  Mark Raffety

  Dan Johnstone