Christopher Jon Castile (born June 15, 1980) is an American professor and former actor. His well-known roles include Ted Newton in Beethoven and Beethoven's 2nd, the voice of Zachary Sellers and Nick Mulligan in Focus on the Family's Adventures in Odyssey, Mark Foster on the sitcom Step by Step, and the voice of Eugene Horowitz in Hey Arnold!.
Christopher Castile has 5 screen credits in a career dating back to 1991. Their work is anchored in the Beethoven universe with 2 titles. Signature works include Step by Step, Beethoven's 2nd, Beethoven. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
