Social media users said the suspected gunman is a Jake Gyllenhaal look-alike. Cinzia Camela/LiveMedia/Shutters Observers said the suspected gunman looks like actor Timothee Chalamet.

Jake Gyllenhaal: Movies are like dreams — “I’m thrilled by the open ends and questions” The star of the new movie "Enemy" on playing a double role, ambiguous endings and acting opposite a ...

Jake Gyllenhaal, Casey Affleck and Timothée Chalamet were all Columbia University studies. Take a look at these stars and more who spent time at the Ivy League school.