Alexandra Daddario Annabeth Chase
Nathan Fillion Hermes
Ron Perlman Polyphemus (voice)
Stanley Tucci Mr. D / Dionysus
Logan Lerman Percy Jackson
Missi Pyle Gray Sister #3
Robert Knepper Kronos
Robert Maillet Polyphemus / Laistrygonian
Shohreh Aghdashloo Oracle (voice)
Jake Abel Luke Castellan
Kye Walstrom Stunts
Jessica Clothier Script Supervisor
Rob Mars Stunts
Ian Blum Animation Supervisor
Devyn Dalton Stunts
Thomas DeWier Stunts
Shelly Johnson Director of Photography
Octavia Spencer Martha (voice)
Paloma Kwiatkowski Thalia Grace
Chris Columbus Executive Producer
Leven Rambin Clarisse La Rue
Craig Robinson George (voice)
Kris Bergthorson Art Department Assistant
Yvette Nicole Brown Gray Sister #2
Lee Whittaker Stunts
Bill Terezakis Makeup Effects
Derek Mears Cyclops #1
Rob 'Sluggo' Boyce Stunts
Brian Ho Stunts
Maxine Miller Parcel Store Customer
Anthony Stewart Head Chiron
Douglas Smith Tyson
Harrison Yurkiw Assistant Art Director
Garvin Cross Stunt Coordinator
Sebastian Meyer Creature Design
Brandon T. Jackson Grover Underwood
Chris Beach Art Direction, Assistant Art Director
Grey Damon Chris Rodriguez
Helen Jarvis Supervising Art Director
Mary Birdsong Gray Sister #1
Matthew Mylrea Stunts
Aleks Paunovic Cyclops #2
Don Lee Stunts
Mark Radcliffe Executive Producer
Michael Barnathan Producer
Andrew Chin Stunts
Anthony Shim Barista - Hecatonshire
Samuel Braun Young Luke
Jenn Harris Stunts
David Jacox Stunts
Randy Hall Stunt Coordinator
Will Erichson Stunts
John Bernecker Stunts
Alicia Vela-Bailey Stunts
Marc Guggenheim Screenplay
Shawn Robidoux Stunts
Michael Williams Production Manager
Bruce Crawford Stunts
Eli Zagoudakis Stunts
Darryl Scheelar Stunts
Rorelee Tio Stunts
Andrea Stefancikova Stunts
Elliott Koretz Sound Supervisor, Sound Designer
Leah Ehman Assistant Makeup Artist
Rochelle Okoye Stunts
Laura Lee Connery Stunts
Alisha Newton Young Annabeth
Thor Freudenthal Director
Cody Laudan Stunts
Jeffrey Harlacker Associate Producer
Edgar Gonzalez Second Assistant Camera
Bill Westenhofer Visual Effects Supervisor