Butch Walker Katie Gardner Nico di Angelo Percy Jackson Michael Yew Sherman Yang Malcolm Pace Travis Stoll Lou Ellen Blackstone Will Solace Annabeth chase Charles Beckendorf Chris Rodriguez Clarisse la Rue Connor Stoll Castor Vinokur Austin Lake Jake Mason Isaac Ford Lee Fletcher Crystal Snow Nyssa Barrera John Mercer Leo Valdez Miranda Gardiner Mark Wachter Kayla Knowles Pollux Vinokur Silena Beauregard Rick Lyon Shane Smith Theseus Ryan Olivia Ward