Main Characters Niall Sweeney 1 main appearances Lisa McCoy 1 main appearances Charlene Dunn 1 main appearances Derek O'Hara 1 main appearances Kris Davis 1 main appearances Sandy Donaldson 1 main appearances Tracy Jones 1 main appearances Connor Lafferty 1 main appearances Ben McGregor 1 main appearances Marianne Van Kesteren 1 main appearances Farmer Campbell 1 main appearances Craig Carson 1 main appearances Penny 1 main appearances Michael Flynn 1 main appearances Heather Campbell 1 main appearances