There’ll be a new face in Star City next season on the CW’s Arrow: Tyler Ritter (The McCarthys) as Detective Malone, added to the police force after Captain Lance (Paul Blackthorne) peaced out in season four. Actually, there will be several fresh faces in Star City, since Ritter is only the most recent new cast member to be announced.
Source: io9 – The Star City PD Adds a New Detective as Arrow’s Cast Continues to Expand