Who player chief Lou in Jessie stone series?

In the "Jesse Stone" series, the character Chief Lou is portrayed by actor Stephen McHattie. The series, based on the novels by Robert B. Parker, features Tom Selleck in the titular role of Jesse Stone. Chief Lou serves as a supporting character, contributing to the dynamics of the police department in the fictional town of Paradise, Massachusetts. McHattie's portrayal adds depth to the series, complementing Selleck's performance.