Question: On which semi-autobiographical film is based the 2009 romantic musical drama, which features an ensemble cast including the English actress who made her debut with the Old Vic Company?
Sentence (from "Nine (2009 live-action film)"): The film is an adaptation of the 1982 musical of the same name, which in turn is based on Federico Fellini's semi-autobiographical 1963 film "8½".
Relevant evidence: Yes