The logotype of the fictitious company "Polar Frys AB" which can be seen in the cold storage looks exactly like the logotype of the production company Nordisk Film/Nordisk Tonefilm (it is a polar bear standing on top of a globe).
Jan Waldekranz (here in a supporting role as a police) would return in Jönssonligan får guldfeber (1984), temporarily replacing Dan Ekborg as detective Gren.
With its 1h 46 mins running time this is the longest film in the series.
This is the second consecutive time Sickan gets his plan by sharing prison cell with a dubious lawyer of Wall-Enberg.
The police that chases Rocky's son drives the very same police car that the Jönsson gang stole in the previous movie, which is evident from the license plate.