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: "who plays the flash in the new justice league movie?" whose answer is Ezra Miller.
Each document should contain about 30 words, and these documents should contain useful information.

Query: cast of the new justice league movie flash
Useful Output:

Doc 1: Michael Keaton as Batman, Ben Affleck as Bruce Wayne, and Sash Calle as Supergirl - three surprising character confirmations from The Flash movie.
Doc 2: Ezra Miller, Ben Affleck, Michael Keaton and more make up The Flash's main cast.
Doc 3: Ezra Miller As The Flash/Barry Allen · Ezra Miller As Another Flash/Barry Allen · Michael Keaton As Batman/Bruce Wayne (Burtonverse) · Ben Affleck as Batman/Bruce
Doc 4: The Flash movie will feature Miller as the Scarlet Speedster and Ben Affleck as Batman, who returns to reprise his role from Justice League. The
Doc 5: Ezra Miller stars as Barry Allen/The Flash, with Kiersey Clemons reprising her role from Justice League as Allen's love interest Iris West.