Good-natured and a bit dopey, Billy's curiosity tends to get him into trouble he can't get out of by himself. Fortunately, he's got friends who can help rescue him. Billy enjoys the company of Mandy and Grim and would do just about anything for them.
If you ask Billy and Mandy, there’s nothing more awesome than having Grim as their best friend forever. Now you too can join in on their grim adventures. Play free online games and watch free Billy and Mandy videos only on Cartoon Network!
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