The Secrets Of The Immortal Nicholas Flamel Wiki
  • Sophie and Josh Newman, the Twins of Legend.
  • Nicholas and Perenelle Flamel, the famous Flamels and the Newmans' mentors.
  • Scathach and Aoife, the vampire twins from the Next Generation
  • Niten, the Japanese swordsman known as Miyamoto Musashi.
  • Comte Francis de Saint-Germain and Comtesse Jeanne d'Arc (Joan of Arc), helpers of the twins of legend. 
  • Prometheus, the Elder who brought the First Race to life.
  • Tsagaglalal, wife of Abraham the Mage and guardian of the Newmans while in San Francisco. (special case, didn't write her with Abraham)
  • Abraham the Mage, writer of the Codex and husband of Tsagaglalal.
  • Marethyu, also known as Death, and formerly Josh Newman. 
  • John Dee, servant of the Dark Elders and former protege of Nicholas Flamel.
  • Hekate, the Goddess with Three Faces and the Elder who Awakened Sophie.
  • Mars Ultor, the Elder of war, who Awakened Josh. (another special case, can't put him with his wife.)
  • Gilgamesh, brother of Tsagaglalal and member of the First Race; the King who knows all the magics but can use none.
  • Zephaniah, the Witch of Endor; the wife of Mars Ultor and grandmother of Scathach and Aoife. 
  • The Morrigan, Macha, and Badb, the three sisters contained in one body, also known as the Crow Goddess. 
  • Areop-Enap, the Spider Elder.
  • Queztlcoatl, the Elder master of Billy the Kid, twin brother of Xolotl, and the son of Coatlicue.
  • Aten and Anubis, the first sun-and-moon twin pair and royal princes of Danu Talis. 
  • Bastet, controlling mother of Aten and Anubis, wife of Amenhotep, and sister of Hekate and Mars Ultor.
  • Isis and Osiris, two Earthlords disguised as first Richard and Sara Newman, and then Elders of Danu Talis. 
  • Niccolo Machiavelli, Italian immortal humani; enemy and later ally of the Flamels and Newmans.
  • Billy the Kid, American immortal humani; enemy and later ally of the Flamels and Newmans.