Percy Jackson: Seaweed Brain, Boss, Captain Salt Water, Kelp Head, Peter Johnson, Prissy, Water Boy, Aquaman
Annabeth Chase: Wise Girl, Annie Bell, Owl Head
Grover Underwood: G-man, Goat Boy
Rachel Elizabeth Dare: Dare, Mortal Girl, Redheaded Nightmare, Oracle of Delphi
Thalia Grace: Pinecone Face
Jason Grace: Sparky, Blonde Peter Pan, Blonde Superman, John Green, Lightning Boy, Lightning Man, Sparkhead
Piper McLean: Beauty Queen, Dumpster Queen, Pipes
Leo Valdez: Uncle Leo, Admiral, Mr. Spock, Repair Boy, Supreme Commander of the Argo II
Hazel Levesque: Miss Metal Detector
Frank Zhang: Fai, Chinese Canadian Baby Man
Nico di Angelo: Death Breath, Death Boy, Ghost King, Zombie Dude
Charles Beckondorf: Beckendorf
Chiron: Captain Sunshine, Mr. Brunner
Dionysus: Mr. D, Wine Dude
Poseidon: Barnacle Beard, Old Seaweed
Athena: Gray Eyed One, The Wise One
Hera: Her Most Annoying Majesty, The Loose Cannon, Queen of the Heavens
Hades: Corpse Breath, The Silent One, The Rich One
Hephaestus: Fur Face
Calypso: Sunshine
Paul Blofis: Mr. Blowfish
Gabe Ugliano: Smelly Gabe
