芬恩·尼尔森，Finn Nielsen was born and raised in a city called Odense on the island Funen, Denmark on April 21, 1937. He had a brother named Ole. He went to "Marie Joergens school for boys". He didn't always wanted to become an actor. He started up at the Odense theater where he was dancing, singing, playing in musicals such as "West side story".