| The story of Jim Worth, an expat British police officer starting a new life with his family as police chief in Little Big Bear, an idyllic town near the Rocky Mountains. When his small town is overrun by migrant workers from a massive new oil refinery – the wave of drugs, prostitution and organised crime that follows them threatens to sweep away everything in its wake. |
| Name | Character | Episodes |
|---|---|---|
| Tim Roth | Jim Worth / Jack Devlin | 25 |
| Genevieve O'Reilly | Angela Worth | 25 |
| Abigail Lawrie | Anna Worth | 25 |
| Christina Hendricks | Elizabeth Bradshaw | 19 |
| Sarah Podemski | Denise Minahik | 19 |
| Ryan Kennedy | Nick McGillen | 19 |
| Oliver Coopersmith | Whitey Brown | 16 |
| Christopher Heyerdahl | Louis Gagnon | 10 |
| Ian Puleston-Davies | Frank Jackson | 10 |
| Jenessa Grant | Rosa Nickel | 8 |
| Kevin Hanchard | Reverend Gregoire | 3 |
| Leanne Best | Penny | 3 |
| Ian Hart | Michael Ryan | 2 |
| Joanne Whalley | Mary James | 2 |
| Tanya Moodie | Catherine McKenzie | 2 |
| Rudi Dharmalingam | Jyotiranjan 'Joe' Clarke | 2 |
| Grant Crookes | Police Officer (uncredited) | 2 |
| Kerrie Hayes | D.I. Sara Lunt | 2 |
| Percelle Ascott | Jesse | 2 |
| Neve McIntosh | Georgia Simmons | 1 |
| Maxwell McCabe-Lokos | Danny Lyle Jr (as Max McCabe-Lokos) | 1 |
| Nigel Lindsay | Clive Bennett | 1 |
| Christine Tremarco | Carrie McGrath | 1 |
| Mark Womack | Keith McKenzie | 1 |
| Amy-Leigh Hickman | Saima Saleem | 1 |
| Philip Gascoyne | Racegoer (uncredited) | 1 |
| Stephen Walters | Johnny | 0 |
| Tobi Bamtefa | Godswill | 0 |