You Probably Thought These 15 Actors Were American — Actually, They're Just Really Good at Accents

Isla is another star who was famous to Aussie and British audiences long before Americans discovered her in films like Wedding Crashers and Confessions of a Shopaholic. As a teenager, she was famous for playing Shannon Reed in Home and Away, an Australia soap set in a seaside town. Isla is Australian, but she was actually born in Oman to Scottish parents and didn't actually move to Australia until she was 6.