When Vic Damone's character sings "On the Street Where You Live," it is an actual recording of Vic Damone.
When Francois speaks about Ireland's position during WW2 she is 100% accurate. Ireland didn't recognise WW2 and referred to it as "The Emergency ". They refused to support any type of war effort to maintain their neutrality. However, over 80,000 Irish men and women joined the British armed forces with almost 10,000 dying in the conflict.
Reunites five members of the 'Band of Brothers' cast. Frank John Hughes, Kirk Acevedo, James Madio, Ross McCall and Colin Hanks. A sixth member of the 'BoB' cast, Dexter Fletcher, was the director of two episodes (including this one) and executive producer of the series.
Gambino responds to Colombo saying, "We have our own thing". The Sicilian mafia refer to themselves as Cosa Nostra, which is Italian for "our thing."