- Disowned Adaptation: Albert Uderzo does not look back fondly at the film. According to him, the humor in it does not fit his and René Goscinny's comic book series' own distinctive brand of humor.
- International Coproduction: The film is a French-German coproduction, and was made in a German animation studio.
- The Other Darrin: Serge Sauvion, who voiced Julius Caesar in the French version of Asterix Versus Caesar and Asterix in Britain, was replaced by Robert Party.
Trivia / Asterix Conquers America