Alexander Ferris (born April 23, 1997) is a Canadian actor. He is perhaps best known for his roles in the thriller film The Invisible (2007), the drama film The Time Traveler's Wife (2009), and the comedy film Diary of a Wimpy Kid (2010). Alexander Ferris (born April 23, 1997) is a Canadian actor. He is perhaps best known for his roles in the thriller film The Invisible (2007), the drama film The Time Traveler's Wife (2009), and the comedy film Diary of a Wimpy Kid (2010).