Signe Hasso: Signe Hasso. Actress: Heaven Can Wait. Young Signe Larsson was only 12 when she started to work as a child extra at The Royal Dramatic Theater and was the youngest ever enrolled for acting studies there at 16. She quickly got leading roles in movies and always received very good reviews. In 1940 she went to Hollywood and signed a contract with RKO. Despite her talent, it didn't lead to...