I recall watching a movie that would have been made in the 80's or 90's that involved two male agents who wore black suits, had a foreign accent, and were operating in the United States. The pair were basically inept clumsy idiots and I recall one of them frequently slapping the other and calling him an idiot. I believe they were looking for a person for some reason that I cannot recall, and would listen to classical music while driving. I recall them being criminals as well. The would have been live action, and most likely made in the United States, or Canada. Unfortunately, I don't recall what kind of accent the agents had.
It's not either of the following: