Jonathan LaPaglia is an Australian actor and television host best known for hosting the reality competition series Australian Survivor since its Network Ten revival in 2016. Born in Adelaide, he initially trained as a physician before transitioning into acting, gaining early recognition in the United States with roles in series such as New York Undercover, Seven Days, and The District. He later appeared in Australian television productions including The Slap and Love Child. As host of Australian Survivor, LaPaglia has been praised for his composed presence and incisive delivery, contributing significantly to the show's popularity and critical success.