Hans Allan "Charlie" Christensen, born 11 June 1958 in Bromma, is a Swedish comics artist best known of his Donald Duck parody Arne Anka. He has been living in the Spanish city of Pamplona since 1988.Christensen's other works include the series Röde Orm (with Patric Nyström), which is a comics version of Frans G. Bengtsson's adventure novel The Long Ships and Odilou, a story of a boy seeking for his love during the Russian Revolution.