Adams family

The Adams family owned the Regal Cinema in Splott from 1897.

While briefing Jack Harkness on the data, Ianto Jones shot him a brief glance after saying the name. Jack mimed pulling a zip across his mouth and replied "My lips are sealed". (PROSE: Bay of the Dead)

This short exchange was due to the Adams family sharing their name with another well known family. (PROSE: The Stone House, TV: Flatline)