• 
  Richard Fitzpatrick

  10 episodes, 2014
• 
  Jamie Seymour

  8 episodes, 2014
• 
  Mitch Ryan

   Voiceover (unknown episodes)
• 
  Rick Shine

  7 episodes, 2014
• 
  Gary Davies

  5 episodes, 2014
• 
  Bryan Grieg Fry

  5 episodes, 2014
• 
  Martin Garwood

  Self - Interviewee
• 
  Mark Harvey

  Self - Department of Terrastrial Zoology at Western Australian Museum

• 
  Dion Wedd

  Self - Interviewee
• 
  Matt Kelman

  Self - Interviewee
• 
  David Wilson

  Self - Interviewee
• 
  Chris Baker

  Self - Interviewee
• 
  Bob Buckley

  Self - Interviewee
• 
  Phil Cousins

  Self - Interviewee
• 
  Chris Daly

  Self - Interviewee

• 
  Jeremy Hurburgh

  Self - Interviewee
• 
  Chris Peberdy

  Self - Interviewee
• 
  Nikolai Tatarnic

  Self - Interviewee
• 
  William Winram

  Self - Interviewee
• 
  David Thorne

  Self - Interviewee