Nils Olof "Olle" Hellbom was a Swedish film director, producer, and screenwriter. He is most famous for directing films based on novels by Astrid Lindgren. His 1960 film Alla vi barn i Bullerbyn was entered into the 2nd Moscow International Film Festival. In 1978 at the 14th Guldbagge Awards he won the award for Best Director for his film The Brothers Lionheart. He died of stomach cancer.