Guest Stars Alison Bruce as Sen. Sgt. Denise Abernethy Timmie Cameron as Ruby Savage Ross Brannigan as Sen. P.C. Paul (Pup) Phillips Dahnu Graham as A.J. Jackson Mark Mitchinson as D.I. Ivan Petrie Bede Skinner as Alex Parsons Vinnie Bennett as Sgt. Taiaroa Gray Simon Prast as Adam Harding Madeleine Adams as Rawinia Wells Sara Wiseman as Valerie Wells Thomas Fink-Jensen as Sammy Brasch Fasitua Amosa as Steven Naseri Romy Hooper as Sandra (Forensics) Bala Murali Shingade as Shivneil (Police I.T.) Abigail Laurent as Rachel Marris Arlo Green as 'Cousteau' Serena Cotton as Lisa Marris Jeff Szusterman as Joe Daysh Glen Levy as Spencer Marris Colin Moy as Ivan Brasch