In which show about a forth grader who lives with his grandparents in an inner-city boarding house did Christopher Castile voice a character?
Christopher Castile:  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!
i don't know