Jack Wild later admitted he was drunk every day of filming.
Although Ireland is primarily Roman Catholic, there is a substantial Jewish population in the Temple Bar section of Dublin. Therefore, it's not unheard of to see a rabbi or a synagogue.
The winner of the 1970 Eurovision Song Contest, Dana would later run for the presidency of Ireland in 1997 and 2011, garnering 13.8% and 2.9% of the vote respectively.