Eden Alitri 

#04~ @Edensings.official, @cherrycolaa ~ Capricorn 

"Rockstar's girlfriend? Bitch, I am the rockstar."

Charlie Bushnell

#04 ~@iamcharliebushnell, @theREALfuturepresident ~Gemini 

"She's the Kat Stradford to my Patrick Verona, OF COUSE I AM, WALKER"

OTHERS:

Eden Alitri played by Sunday Kalogeras

Ellie Alitri played by Elliana Kalogeras

Elodie Alitri played by Demitra Kalogeras

Gwendolyn Jackson played by Madeliene McGraw

Mallory Williams played by Hayley LeBlanc

Justine Martinez played by Ariana Greenblatt

(Other 'invisible string' characters)

Percy Jackson cast as themselves