Fan Casting Tim Murphy in Jurassic Park

Tim Murphy is 11 years old who turns a blind eye to sports and instead shows interest in computers and dinosaurs. He is apparently the least favorite child of his father, like Lex, his 8-year-old sister, is seen as being an avid sports fan (like her father). He is constantly bickering with his sister, but also tends to her while in the park and shows deep concern for her wellbeing. He is also a fan of Dr. Grant and respects his opinion throughout the book.