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 homeless caddy in happy gilmore?" whose answer is Allen Covert.
Each document should contain about 30 words, and these documents should contain useful information.

Query: cast of Happy Gilmore homeless caddy
Useful Output:

Doc 1: Happy then hired Otto to be his caddy off-screen, which was a  The Happy Gilmore Cast Also Starred In His Other Titles. Julie Bowen
Doc 2: Joining the franchise for the first time will be newcomer Jake Hoffman, who will portray Happy's caddy in his return to golf. Hoffman's other
Doc 3: Otto is a homeless man who becomes Gilmore's caddy on tour and plays a prominent part in helping the golfer win the Tour Championship. He
Doc 4: Canadian actor Jared Van Snellenberg was just 15-years-old when he was cast as the goofy local golf caddy -- before Happy took on the parking lot's homeless
Doc 5: Bad Bunny stars as Adam Sandler's caddie in the new 'Happy Gilmore 2' trailer. Watch.