James Clarke Director, Producer, Screenwriter Daniel Shepherd Director, Producer, Screenwriter Tom Leigh Smudge (Echo 2) Actor Luke Solomon Sledge (Echo 3) Actor Steven Blades Harper (Echo 4) Actor Will Bowden Whiskey 5 Actor Nicholas Clarke Tango 1 Actor Daniel Davids Cassius Actor Andy Gatenby Tango 2 Actor Kevin Golding Lucian Actor Tip Cullen Andy (Echo 1) Actor Karlina Grace-Paseda Elaine Actor C.J. Howells X Ray 8 Actor Franky Lankester Tango X Actor Alex Montagnani Callan Actor Ryan Noire Whiskey 12 Actor Saskia Rose Rachel Actor Gemma Knight Jones Joanne (Therapist) Actor Aaron Mackenzie Tango 3 Actor Isabel Murgelas Young Girl Actor Doireann May White Actor Gareth Jones Executive Producer Lee Sheldon Executive Producer Sammy Seeley Producer Sam Seeley Screenwriter