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: "Which cast in The Boys in Blue is best known as one half of the double act Cannon and Ball?" whose answer is Bobby Ball.
Each document should contain about 30 words, and these documents should contain useful information.

Query: cast of The Boys in Blue Cannon and Ball
Useful Output:

Doc 1:  Cast Tommy Cannon – Sergeant Cannon Bobby Ball – PC Ball Suzanne Danielle – Kim[2] Roy Kinnear – Lloyd Eric Sykes – Chief Constable Jack
Doc 2: Cannon and Ball - Boys In Blue Behind the Scenes · Paul Nicholls · Cannon And Ball - Generation Game Appearance · Smothers Brothers - Hippie Chick
Doc 3: Bobby Ball, one half of the comedy double act Cannon and Ball, has died at the age of 76, his manager has confirmed.
Doc 4: View credits, reviews, tracks and shop for the 1983 Vinyl release of "The Boys In Blue" on Discogs.
Doc 5: As well as Tommy Cannon and Bobby Ball, The Boys In Blue starred Eric Sykes, Suzanne Danielle, Roy Kinnear, Jack Douglas, Jon Pertwee and Arthur