- International Coproduction: The film is a French-Danish coproduction, with Danish animators and directors.
- No Export for You: Asterix and the Vikings was never released in the US, despite the English version being dubbed in the US with well-known actors (Paul Giamatti as Asterix, Brad Garrett as Obelix, Evan Rachel Wood as Abba, etc).
- The Other Darrin:
- French voice actor Pierre Tornade voiced Obelix in the four previous films (Asterix Versus Caesar, Asterix in Britain, Asterix and the Big Fight and Asterix Conquers America). He was replaced by Jacques Frantz on this one, before passing away in 2012.
- Druid Getafix was voiced in French by Henri Labussière in the four aforementioned films from 1985 to 1994. Vania Vilers replaced him here. Labussière passed away in 2008.
- Chief Vitalstatistix has had no recurring French voice actor between Asterix Versus Caesar and this film. Belgian voice actor Vincent Grass replaced François Chaix here.
Trivia / Asterix and the Vikings