John Bradley first appearance on television was in the drama Borgia where he played the minor role of Cardinal Giovanni de' Medici. Later he plays the major character Samwell Tarly in the HBO fantasy TV series Game of Thrones. His character is a friend of Kit Harington's Jon Snow and provides occasional comic relief. One reviewer called him "a wonderful comedic and cowardly yin to Jon's door yang".
John is currently at theage age 29 belongs to white ethnicity and holds an American nationality.
John earns a good amount of salary from his acting career, his current estimated net worth is of around $ 3 million.