I see a lot of positional words with the article "the" and cannot grasp the clear reason for they being there as they are.<br/><br/>He plays <u>the commissioner Decker</u> in the TV series ...<br/><br/>Maybe better to say, He plays the commissioner named Decker in the TV series ...<br/><br/>He is <u>the inspector Johnson</u> in real life.<br/><br/>Maybe better to say, He is the inspecter named Johnson in real life.