Percy Jackson (16 episodes)
Annabeth Chase (16 episodes)
Grover Underwood (16 episodes)
Luke Castellan (12 episodes)
Clarisse La Rue (11 episodes)
Tyson (8 episodes)
Allison Simms (8 episodes)
Sally Jackson (4 episodes)
Gabe Ugliano (4 episodes)
Mr. Brunner / Chiron (4 episodes)
Young Percy Jackson (4 episodes)
Voice in Dream (voice) (3 episodes)
Kronos (1 episode)
Mrs. Dodds / Alecto (3 episodes)
Mr. D / Dionysus (3 episodes)
Chris (3 episodes)
Sarah (3 episodes)
Headmaster (2 episodes)
Red Team Bully (2 episodes)
Poseidon (2 episodes)
Hermes (1 episode)
Hermes (uncredited) (1 episode)
Chaperone (2 episodes)
Nereid (uncredited) (1 episode)
Nereid (1 episode)
Nancy Bobofit (1 episode)
Super (Eddie) (1 episode)
Principal (1 episode)
Martin (1 episode)
Snickering Kid #1 (1 episode)
Snickering Kid #2 (1 episode)
Bubble Gum Kid (1 episode)
Kid #3 (1 episode)
Nancy's Friend #1 (1 episode)
Nancy's Friend #2 (1 episode)
Helena (1 episode)
Leneus (1 episode)
Echidna (1 episode)
Hephaestus (1 episode)
Hades (1 episode)
In Memory Of (1 episode)
Tisiphone (1 episode)
Oracle (1 episode)
Samara (1 episode)
Cashier (1 episode)
Transit Cop #1 (1 episode)
Transit Cop #2 (1 episode)
Child #1 (1 episode)
Child #2 (1 episode)
Fate #1 (1 episode)
Fate #2 (1 episode)
Fate #3 (1 episode)
Augustus (1 episode)
Procrustes (1 episode)
Charon (1 episode)
Administrator (1 episode)
Asphodelian (1 episode)
Security Guard (1 episode)
Social Services Counselor (1 episode)
Production Design (8 episodes)
Supervising Art Director (8 episodes)
Set Decoration (8 episodes)
Set Designer (8 episodes)
Art Direction (8 episodes)
Graphic Designer (8 episodes)
Art Department Coordinator (8 episodes)
Art Department Coordinator (8 episodes)
Hair Department Head (8 episodes)
Costume Design (8 episodes)
Makeup Department Head (8 episodes)
Costume Design (8 episodes)
Systems Administrators & Support (8 episodes)
Executive Producer (8 episodes)
Executive Producer (8 episodes)
Executive Producer (16 episodes)
Executive Producer (16 episodes)
Unit Production Manager (8 episodes)
Executive Producer (16 episodes)
Executive Producer (16 episodes)
Writer (3 episodes)
Book (16 episodes)
Writer (1 episode)
Executive Producer (16 episodes)
Executive Producer (16 episodes)
Executive Producer (16 episodes)
Executive Producer (16 episodes)
Casting (8 episodes)
Producer (8 episodes)
Associate Producer (8 episodes)
Associate Producer (8 episodes)
Associate Producer (8 episodes)
Associate Producer (8 episodes)
Local Casting (8 episodes)
Writer (2 episodes)
Co-Producer (8 episodes)
Casting (8 episodes)
Writer (1 episode)
Co-Executive Producer (3 episodes)
Writer (1 episode)
Main Title Theme Composer (8 episodes)
Visual Effects Supervisor (8 episodes)
Compositing Supervisor (8 episodes)
Visual Effects Producer (8 episodes)
Animation Supervisor (8 episodes)
Visual Effects Supervisor (8 episodes)
Staff Writer (8 episodes)