I'm not entirely sure who 'ala bruce' is in relation to 'Pulp Fiction'. It could be a very specific reference known only to a small group, or perhaps it's a misnomer. Without more context, it's difficult to determine a connection.
Yes, Bruce Willis had a role in Pulp Fiction. The movie is a classic and Willis's character was an important part of the complex web of stories. He played Butch Coolidge, a boxer who gets involved in a series of wild and unexpected events. His performance helped to make the movie even more engaging and memorable. It was a great example of how Willis could bring a character to life in a Quentin Tarantino film.
Bruce Willis was indeed in Pulp Fiction. He played the character Butch Coolidge in the movie. His performance was quite memorable and added a unique flavor to the overall story of the film which is filled with multiple interwoven storylines and interesting characters.