This episode was released in English speaking countries as "The Tree Of Knowledge".
Jon Øigarden (Peter Verås) & Jan Gunnar Røise (Aslak Heimda) also worked together on In Order of Disappearance (2014) as Karsten Petterson & Jappe respectively.
Jon Øigarden (Peter Verås) & Ingar Helge Gimle (Erik Ulrichsen) also worked together on Vikingane (2016) as Jarl Varg & Nomadehøvding respectively.
Ingar Helge Gimle (Erik Ulrichsen), Anna Bache-Wiig (Inger Marie Steffensen), Trond Espen Seim (Michael Woll) & Nils Ole Oftebro (Frank Mathiesen) all worked on Frikjent (2015) as William Hansteen, Marianne Eriksen, Otto Haudeman & Steinar Lavik respectively.
Jon Øigarden (Peter Verås) & Anders Danielsen Lie (Johannes Ritter) also worked together on 22 July (2018) as Geir Lippestad & Anders Behring Breivik Hansen respectively.