• 
  Lindsay Armaou

   Rebecca McCarthy
• 
  Andrew Lee Potts

   Jacob Crow
• 
  Joseph Millson

   Commissioner Falcon
• 
  Max Wrottesley

   Commander Stone
• 
  Matthew Noble

   Pug
• 
  Lucy Brown

   Unit White (voice)
• 
  Camilla Arfwedson

   Emma Jay
• 
  Lewis Rainer

   Casper Jackson

• 
  Augusta Woods

   Cookie (2015-2016)
• 
  Sarah-Jane Potts

   Dr. Scarlett Woods (2018)
• 
  Neil Jackson

   Max Eden (2017)
• 
  Aislinn De'ath

   Nurse 2 (2018)
• 
  Nalân Burgess

   Nurse 1 (2018)
• 
  Sabrina Bartlett

   Star (2019)
• 
  Louise Andrée Douglas

  Pixie (2015-2016)