Ari and Cam are identical twins, but Ari's hair is dyed dark brown.
Ari Wilde and Cam Baragiola are authors in real life. Cam published a poetry book, The Prince of the Paper, while Ari published a fantasy book, The Winter Family.
All the Simon Snow DVD covers and most of the stickers on the laptop were designed by Ari and Cam.
The video was released on the 21st of June, Simon Snow's canon birthday in the Carry On series.
Cath's style was inspired by the clothes she wears in the graphic novel.