Alexandra Daddario Annabeth Chase
Nathan Fillion Hermes
Stanley Tucci Mr. D / Dionysus
Logan Lerman Percy Jackson
Ron Perlman Polyphemus (voice)
Robert Knepper Kronos
Shohreh Aghdashloo Oracle (voice)
Missi Pyle Gray Sister #3
Chris Columbus Executive Producer
Octavia Spencer Martha (voice)
Leven Rambin Clarisse La Rue
Marc Guggenheim Screenplay
Anthony Stewart Head Chiron
Jake Abel Luke Castellan
Craig Robinson George (voice)
Brandon T. Jackson Grover Underwood
Aleks Paunovic Cyclops #2
Yvette Nicole Brown Gray Sister #2
Samuel Braun Young Luke
Douglas Smith Tyson
Alisha Newton Young Annabeth
Robert Maillet Polyphemus / Laistrygonian
Alicia Vela-Bailey Stunts
Derek Mears Cyclops #1
Grey Damon Chris Rodriguez
Mary Birdsong Gray Sister #1
Laura Lee Connery Stunts
Paloma Kwiatkowski Thalia Grace
Christopher Redman Reardon
Andrea Stefanci Stunts
Shane Vieau Set Decoration
Shawn Beaton Stunts, Fight Choreographer
Rob 'Sluggo' Boyce Stunts
Devyn Dalton Stunts
Shauna Duggins Stunts
Owen Walstrom Stunt Coordinator
Rob Mars Stunts
Taylor Matheson First Assistant Camera
Alec Gillis Special Effects Makeup Artist
Katelyn Mager Young Thalia
Tom Woodruff Jr. Special Effects Makeup Artist
Jerad Marantz Character Designer
Garvin Cross Stunt Coordinator
Randy Hall Stunt Coordinator
Jenn Harris Stunts
David Jacox Stunts
Mark Edward Wright Visual Effects Editor
Darryl Scheelar Stunts
Ron Bartlett Sound Re-Recording Mixer
Rochelle Okoye Stunts
Andrew Lockington Original Music Composer
Mark Goldblatt Editor
Nicole G. Leier Stunts
Eric Andrusyszyn Digital Compositor
Bruce Crawford Stunts
Rorelee Tio Stunts
Chris Brewster Stunts
Eli Zagoudakis Stunts
Anthony Shim Barista - Hecatonshire
Olivier Dumont Visual Effects Supervisor
Shelly Johnson Director of Photography
Don Lee Stunts
Bill Terezakis Makeup Effects
Ashlea Earl Stunts
Thor Freudenthal Director
Maxine Miller Parcel Store Customer
Mike Wilson Stunts
Heike Brandstatter Casting
Coreen Mayrs Casting
Rick Riordan Novel
Mark Radcliffe Executive Producer
Kirsten Franson Art Direction