Evicted from his apartment, a video-game tester (Allen Covert) must live with his grandmother (Doris Roberts) and her two friends.
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Movie theaters showing Grandma's Boy near North Las Vegas, NV:
| Doris Roberts | Grandma Lilly |
| Allen Covert | Alex |
| Shirley Jones | Grace |
| Shirley Knight | Bea |
| Nick Swardson | Jeff |