One of the standout child stars from those shows was Christopher Castile, who played the brainy Mark Foster on Step By Step for seven seasons. While his co-stars went on to varying degrees of fame and success after the show ended in 1998, Castile seemed to disappear from the public eye. Now: Castile retired from acting when 'Step By Step' ended, and then proved to be every bit as intelligent as Mark Foster by getting a master degree and eventually becoming a highly rated political science professor at Biola University. Christopher Castile was born on June 15, 1980 in Orange County, California, USA. He is an actor, known for Beethoven (1992), Beethoven's 2nd (1993) and Step by Step (1991). He is married to Alison Castile. They have two children.
Christopher Castile was born on June 15, 1980 in Orange County, California, USA. He is an actor, known for Beethoven (1992), Beethoven's 2nd (1993) and Step by Step (1991). He is married to Alison Castile. They have two children. But it was Castile’s nerdy character on Step by Step that really won the hearts of fans and spurned his childhood acting career. But what happened to him after that? Well, once the show ended, so did Castile’s career — on purpose. Former child actor Christopher Castile rose to fame in the early 90's in the ABC sitcom, Step by Step. Where is he now in 2017? Christopher Jon Castile is an American teacher and former actor, chiefly known for portraying Mark Foster on ABC / CBS family comedy Step by Step. He is currently a professor and high school teacher. Castile was born in Orange County, California. Christopher Jon Castile (born June 15, 1980) is an American actor from Orange County, California. He is best known for his roles as Ted Newton in the movies Beethoven and Beethoven's 2nd, playing the voice of Zachary Sellers and Nick Mulligan in Focus on the Family's Adventures in Odyssey, as well as playing Mark Foster on the sitcom Step by Step.
Former child actor Christopher Castile rose to fame in the early 90's in the ABC sitcom, Step by Step. Where is he now in 2017? Christopher Jon Castile is an American teacher and former actor, chiefly known for portraying Mark Foster on ABC / CBS family comedy Step by Step. He is currently a professor and high school teacher. Castile was born in Orange County, California. Christopher Jon Castile (born June 15, 1980) is an American actor from Orange County, California. He is best known for his roles as Ted Newton in the movies Beethoven and Beethoven's 2nd, playing the voice of Zachary Sellers and Nick Mulligan in Focus on the Family's Adventures in Odyssey, as well as playing Mark Foster on the sitcom Step by Step. Former child star turned high school teacher Christopher Castile brought his experience as an educator to revisit an episode of Step by Step this week.