Suppose New film Focus Features 2012 comedy-drama film, directed by Wes Anderson and produced by Wes Anderson, Scott Rudin, Steven Rales and Jeremy Dawson, stars Bruce Willis, Edward Norton, Bill Murray, Frances McDormand, Tilda Swinton, Jason Schwartzman, Bob Balaban and introduces Jared Gilman and Kara Hayward as the two young protagonists. Schmoopie is a helper in the film and a driver, and is played by Rob Campbell.
Can we infer that "Schmoopie is one of the main characters in the film."? Yes, no, or maybe?