You could point to any number of projects for the defining moment in Simon Pegg's career. From comedy hits like Shaun of the Dead and the rest of Edgar Wright's Cornetto Trilogy, to prominent roles in the Star Trek and Mission: Impossible franchises. He's also appeared in films such as Ready Player One, Man Up, Paul, and Run Fatboy Run. On the small screen, you'll see Pegg in The Boys and The Undeclared War.