• 
  Terri Irwin

   Herself
• 
  Bindi Irwin

   Herself
• 
  Robert Clarence Irwin

   Himself
• 
  Steve Irwin

  9 episodes, 2018
• 
  Rosemary Booth

  1 episode, 2018
• 
  Geoff Neubecker

  2 episodes, 2018
• 
  Nick Kuyper

  4 episodes, 2018
• 
  Natalie Clark

  1 episode, 2018

• 
  Amber Gillett

  1 episode, 2018
• 
  Samantha Australia Zoo

  5 episodes, 2018
• 
  Wes Mannion

  4 episodes, 2018
• 
  Brooke Hadley

  2 episodes, 2018
• 
  Chandler Powell

  Self
• 
  Luke Reavley

  Self
• 
  Toby Millyard

  Self - Head of Crocs

• 
  Rebecca Millers

  Self - Veterinarian
• 
  Ludo Valenza

  Self - Veterinarian
• 
  Kirsten Latham

  Self - Head Koala Keeper
• 
  Jaimee Wheelhouse

  Self - Veterinarian
• 
  Catherine Cove

  Self - Africa Keeper
• 
  Richie Australia Zoo

  Self - Rescue Unit
• 
  Mick Walsh

  Self