Main Characters
Percy Jackson
8 main appearances
Grover Underwood
8 main appearances
Recurring Guest Characters
Social Services Counselor
1 guest appearances
Martin
1 guest appearances
Snickering Kid #1
1 guest appearances
Snickering Kid #2
1 guest appearances
Bubble Gum Kid
1 guest appearances
Kid #2
1 guest appearances
Kid #3
1 guest appearances
Nancy's Friend #1
1 guest appearances
Nancy's Friend #2
1 guest appearances
Maron
1 guest appearances
Helena
1 guest appearances
Leneus
1 guest appearances
Teacher
1 guest appearances
Medusa
1 guest appearances
Tisiphone
1 guest appearances
Oracle
1 guest appearances
Samara
1 guest appearances
Cashier
1 guest appearances
Echidna
1 guest appearances