ok this is the list of charterers:

THE AVENGERS:

TONY STARK: Annabeth Chase

BRUCE BANNER: Percy Jackson

CLINT: Zoë Nightshade

STEVE ROGERS: Reyna Avilla Ramírez arellano

THOR ODINSON: Jason Grace

NATASHA: Piper McLean

S.H.E.I.L.D:

NICK FURY:  Zeus

MARIA HILL: Hera

PHIL COULSON: Poseidon

THE COUNCIL MEN: The Olympians

OTHER AGENTS

OTHER PPL:

PEPPER: Rachel Elizabeth Dare ( i dunno)

LOKI ODINSON: Leo Valdez

EVIL PPL:

TARTARUS:the other

THE CHITAURI: The monsters of Tartarus

THANOS:Gaea

ULTRON: Kronos

TO BE ADDED IN THE NEXT BOOKS:

BUCKY: Thalia ' just Thalia' Grace

SAM WILLSON: Nico Di Angelo

SCOTT LANG: Will Solace

WANDA: Hazel

VISION: Frank Zhang

PIETRO: Sammy Valdez

thats all :3