In the early 1980s Midas Muffler produced a series of commercials that riffed on the spaghetti western and tough-guy movie genres. Lee Van Cleef was the nominal star, joined throughout the ads by an amusing collection of great character actors.
Some time back I think it was Marty that posted the Midas ad guest starring George Kennedy. Here's that gem again, and two more:
The CompetitionMooseBrakes