This was the only episode to show the subtitles in yellow instead of white, during the original airing.
Frank's (Steven Van Zandt) mugshot has his height at 75 inches (6'3"). According to IMDB, Steven is 5'7".
The FBI Witness Protection Information Sheet lists Frank Tagliano's Social Security number as 342-16-5321. According to the Social Security Administration, if the ID begins with a number that is between 318 and 361, it was initially issued in Illinois.
Frank Kjosås (Bamse) & Stig Henrik Hoff (Willy) also worked together on Troubled Water (2008) as Tommy & Fengselsprest respectively.