Is everyone and their mother in “Deadpool & Wolverine”? Filmmaker Shawn Levy has hinted at cameos several times (as has filmmaker Matthew Vaughn), and so has ‘Deadpool’ actor Karan Soni. The expectation, in general, seems to be: expect a ton, with many speculating that the upcoming third ‘Deadpool’ movie will be a goodbye to the 20th Century Studios era of Marvel movie-making.