You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "cast of king authur legend of the sword?" whose answer is Charlie Hunnam.
Each document should contain about 30 words, and these documents should contain useful information.

Query: cast of King Arthur: Legend of the Sword
Useful Output:

Doc 1: From Sean Connery to Charlie Hunnam: 6 Actors Who Have Played King Arthur · Richard Harris · Nigel Terry · Sean Connery · Edward Fox · Clive Owen.
Doc 2: It had a really good cast that included: Charlie Hunnam, Erin Bana, Jude Law, Aidan Gillen, Djimon Hounsou, Àstrid Bergès-Frisbey, etc.
Doc 3: Cast 64 · Charlie Hunnam. Arthur · Jude Law. Vortigern · Astrid Bergès-Frisbey. The Mage · Eric Bana. Uther Pendragon · Djimon Hounsou. Bedivere · Aidan Gillen.
Doc 4: Cast & Crew · Guy RitchieDirector, Screenplay and Producer · Joby HaroldScreenplay and Producer · Lionel WigramScreenplay and Producer · David DobkinScreenplay and
Doc 5: Learn more about the full cast of King Arthur: Legend of the Sword with news, photos, videos and more at TV Guide.