Steve Buscemi's cameo in Pulp Fiction is a great addition to the movie. The diner scene where he appears as a waiter is full of tension and his character, Buddy Holly, is kind of a bystander in the middle of all the craziness. His performance is understated yet effective. He has that distinct look that makes his presence felt, and his acting helps to enhance the sense of the unexpected that is so characteristic of 'Pulp Fiction'. It's one of those cameos that fans love to point out and discuss.
Yes, Steve Buscemi was indeed in Pulp Fiction. In the movie, his character contributed to the complex web of stories and characters. His performance was part of what made Pulp Fiction such a cult classic, with his unique acting style blending in with the other great performances in the film.