Mark/Martin is another buddy of Kenny/Conny Mark was the one in the book who survived and also the 2nd tallest out of Kennys gang. Mark has blond curly hair and wheres a grayish whiteish shirt with green stripes on the sides. after Kenny was hit by a heavy stick or pole by Owen/Oskar Mark was the one who helped him.

Jimmy Jax Pinchak portrays Mark in let me in