Which tv character is the most incompetent at his/her job? I love Mandy Patinkin as an actor, and he did a good job in Homeland with the script he had. But my word, Saul Berenson was the most incompetent CIA agent I can ever imagine. Got abducted and had to be saved in every season, had an affair with a Russian agent, let a prisoner kill herself while he was interrogating her, consistently gave piss-poo…