[2] O'Loughlin is best known as the star of the ABC children's TV show, Chuck Finn, where he played a Canadian child who moved to Australia where he discovers a paddle steamer occupied by ghosts.
[2][3] In 2002, O'Loughlin won an Australian Film Institute Best Young Actor nomination for Escape of the Artful Dodger.
[4] He was formerly the lead vocalist of New Navy, and the drummer of the Sydney punk outfit These New South Whales.
O'Loughlin has also co-written with other artists, such as Foster The People and electronic duo The Knocks on their 2020 single ‘All About You’.
[5] Growing up O'Loughlin listened to his parents’ ELO, 10cc and Alan Parsons Project records on repeat, which has inspired some of his work with I Know Leopard.