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Russell Tovey originally auditioned for the role of Patrick, but was unsuccessful. After the show got picked up, the character of Kevin was written with him in mind.

Randy Harrison ('Queer as folk') auditioned for two roles on the show, but was deemed too old for the role of Patrick, and not old enough for the role of Dom.

Romford is a real suburb in the east of London. Russell Tovey's parents actually operate an airport shuttle business from Romford, and he attended primary school nearby.