Buster Brady is a lovable rogue. He's been Dermot's best friend since they were young. Buster's mother ran off just after he was born, and his father is a useless layabout, so most of the time - when not in prison - Buster can be found at the Browns' house. Agnes considers him to be "kind of like the son I never wanted".
Mrs Brown’s Boys star Danny O’Carroll reveals heartbreaking reason he’s taking part in The Chase Christmas special

The Sun
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