Alexandra Daddario Annabeth Chase
Nathan Fillion Hermes
Stanley Tucci Mr. D / Dionysus
Logan Lerman Percy Jackson
Ron Perlman Polyphemus (voice)
Robert Knepper Kronos
Missi Pyle Gray Sister #3
Chris Columbus Executive Producer
Octavia Spencer Martha (voice)
Leven Rambin Clarisse La Rue
Shohreh Aghdashloo Oracle (voice)
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
Alicia Vela-Bailey Stunts
Robert Maillet Polyphemus / Laistrygonian
Derek Mears Cyclops #1
Grey Damon Chris Rodriguez
Mary Birdsong Gray Sister #1
Paloma Kwiatkowski Thalia Grace
Christopher Redman Reardon
Garvin Cross Stunt Coordinator
Laura Lee Connery Stunts
Andrea Stefanci Stunts
Shane Vieau Set Decoration
Shawn Beaton Stunts, Fight Choreographer
Devyn Dalton Stunts
Shauna Duggins Stunts
Owen Walstrom Stunt Coordinator
Rob Mars Stunts
Alec Gillis Special Effects Makeup Artist
Katelyn Mager Young Thalia
Tom Woodruff Jr. Special Effects Makeup Artist
Jerad Marantz Character Designer
Chris Brewster Stunts
Randy Hall Stunt Coordinator
Jenn Harris Stunts
Taylor Matheson First Assistant Camera
David Jacox Stunts
Mark Edward Wright Visual Effects Editor
Darryl Scheelar Stunts
Shelly Johnson Director of Photography
Ron Bartlett Sound Re-Recording Mixer
Rochelle Okoye Stunts
Rorelee Tio Stunts
Andrew Lockington Original Music Composer
Mark Goldblatt Editor
Bill Terezakis Makeup Effects
Nicole G. Leier Stunts
Eric Andrusyszyn Digital Compositor
Rob 'Sluggo' Boyce Stunts
Bruce Crawford Stunts
Olivier Dumont Visual Effects Supervisor
Jessica Clothier Script Supervisor
Anthony Shim Barista - Hecatonshire
Brent Connolly Stunts
Don Lee Stunts
Ashlea Earl Stunts
Thor Freudenthal Director
Maxine Miller Parcel Store Customer
Phil Langone Storyboard Artist
Atlin Mitchell Stunts
Mike Wilson Stunts
Heike Brandstatter Casting
Coreen Mayrs Casting