De TV Tropes :
As a way to draw special attention to the last actor on the list, their name will often be bracketed with an additional annotation, such as "With", "And", or "And Starring".
Sometimes, this would be elaborated even further, giving the name of the character portrayed by the actor.
In the past, this was reserved for either the star of the show, a cast member who is not part of the "primary" ensemble, or a big name doing a cameo. Over time, as stars and their agents learned about the power of marketing, it has become an increasingly important bargaining point.
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Jason Alexander estava na Broadway antes de fazer Seinfeld, e em 1989 ele celebrando-o-Tony-prêmios-com-jason-alexander / "> ganhou um Tony Award (Melhor Ator em um Musical) por seu desempenho em < "Broadway" de Jerome Robbins .The credits of Seinfeld ended with "And Jason Alexander as George", as he had arguably the highest profile as an actor of the four principals.