Oliver Wood
Oliver Wood’s character was portrayed by Sean Biggerstaff. He was a Griffindor student. He is in his fifth year when Harry comes to Hogwarts. When Mcgonagall saw Harry flying with his broomstick she was very impressed. She immediately brought Harry to Oliver Wood. Oliver was a keeper and a Quidditch captain of Griffindor during that time. He gave Harry his first ever Quidditch lesson.