Dave Carroll, born April 14, 1976, is protagonist Ben Gundelach's best friend since high school in the first season of the Australian version of "Secrets & Lies". Residing in a guest house he rents from Ben, Dave would do anything to save his friend from going to jail.
Ben, Christy, and Dave went to high school together. Ben and Christy get married and buy a house. Dave talks Ben into letting him stay in a small "guest house" in Ben's back yard.