In 'Jurassic Park', which actor plays the mathematician Ian Malcolm?

In 'Willy Wonka & the Chocolate Factory' (1971), who plays Willy Wonka? In 'Charlie and the Chocolate Factory' (2005), who plays Willy Wonka? In 'Pirates of the Caribbean', what is the name of Captain Jack Sparrow's ship? Who plays Captain Jack Sparrow in 'Pirates of the Caribbean'? In 'Jurassic Park', who plays paleontologist Alan Grant? In 'Men in Black', who plays Agent K? In 'Pulp Fiction', who plays Jules Winnfield? In 'Pulp Fiction', who plays Mia Wallace?