* AccidentallyAccurate: Uderzo received a mail congratulating him for his perfect depiction of the antique roadstead of Brest. Uderzo had actually drawn it without doing any research.
* TheCatchPhraseCatchesOn: The expression "''Il est tombé dedans quand il était petit.''" ("He fell into it [the magic potion] when he was little.") is now standard in French to designate something you got an interest to from a very young age.
* HeyItsThatGuy
** In the live-action movie, ''Astérix at the Olympic Games'':
*** Holy crap, ThoseTwoGuys are [[Series/CameraCafe Luca and Paolo]]!
*** The same movie also featured cameos from athletes, such as [[{{Basketball}} Tony Parker]], [[TheBeautifulGame Zinedine Zidane]], [[FormulaOne Jean Todt and Michael Schumacher]]. (Okay, it's a stretch to call Todt an athlete, he only managed a team at the time, but STILL.)
*** [[{{Series/Kaamelott}} Arthur]] is [[HilariousInHindsight a Roman centurion]] now?
** Previously, the first movie had [[Film/GoldenEye General Ourumov]] as Caesar, and the latest movie has Catherine Deneuve as the Queen of Britannia.
* HeyItsThatVoice
** Creator/CraigCharles as Astérix and Howard Lew Lewis as Obélix in ''Astérix Conquers America''.
** Also, [[Series/TheGoodies Bill Oddie]] as Astérix, Bernard Bresslaw as Obélix, [[Series/TheGoodies Tim Brooke-Taylor]] as Cacofonix, Peter Hawkins (original voice of the [[Series/DoctorWho Daleks and Cybermen]] among others) as Getafix, and {{BRIAN BLESSED}} as the Roman General Caous in [[KeepCirculatingTheTapes the British dub]] of ''Astérix and the Big Fight''.
*** In the American dub Asterix is voiced by [[HappyDays Henry Winkler]].
** And the American dub of ''Astérix and the Vikings'' has Paul Giamatti as Astérix, BradGarrett as Obélix, and Rip Torn as Vitalstatistix.
** In the Mexican Spanish dub of the animated films:
*** Astérix is [[Anime/NeonGenesisEvangelion Kozo Fuyutsuki]]
*** Obelix was [[TheSimpsons Chief Wiggum]]
*** Panoramix is [[TheSimpsons Mr. Burns]]
*** The Caesar is [[SaberMarionetteJ Faust]]
* ImageSource:
** KickingAssAndTakingNames
** WhatsUpKingDude
* TypeCasting: Roger Carel has voiced Astérix and Dogmatix in all the animated films.
* WriteWhoYouKnow: Mrs. Geriatrix was based on Uderzo's wife.
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