Alexandra Daddario Annabeth Chase
Logan Lerman Percy Jackson
Nathan Fillion Hermes
Ron Perlman Polyphemus (voice)
Andrew W. Davidson Gaffer
Stanley Tucci Mr. D / Dionysus
Octavia Spencer Martha (voice)
Michael Barnathan Producer
Robert Knepper Kronos
Shohreh Aghdashloo Oracle (voice)
Missi Pyle Gray Sister #3
Chris Columbus Executive Producer
Robert Maillet Polyphemus / Laistrygonian
Mark Radcliffe Executive Producer
Jake Abel Luke Castellan
Derek Mears Cyclops #1
Juniper Watters Cableman
Craig Robinson George (voice)
Paloma Kwiatkowski Thalia Grace
Brian Ho Stunts
Douglas Smith Tyson
Leven Rambin Clarisse La Rue
John Bernecker Stunts
Andrew Chin Stunts
Rob Mars Stunts
Aleks Paunovic Cyclops #2
Chris Beach Art Direction, Assistant Art Director
Helen Jarvis Supervising Art Director
Claude Paré Production Design
Bill Terezakis Makeup Effects
Lee Whittaker Stunts
Ron Bartlett Sound Re-Recording Mixer
Debra Wiebe Hair Department Head
Brandon T. Jackson Grover Underwood
Matthew Mylrea Stunts
Yvette Nicole Brown Gray Sister #2
Darryl Scheelar Stunts
Maxine Miller Parcel Store Customer
Anthony Stewart Head Chiron
Shelly Johnson Director of Photography
Devyn Dalton Stunts
David Jacox Stunts
Rochelle Okoye Stunts
Harrison Yurkiw Assistant Art Director
Shane Vieau Set Decoration
Mark Goldblatt Editor
Samuel Braun Young Luke
Dan Hermansen Art Direction
Rorelee Tio Stunts
Rick Riordan Novel
Bruce Crawford Stunts
Laura Lee Connery Stunts
Jenn Harris Stunts
Anthony Shim Barista - Hecatonshire
Julia Michels Music Supervisor
Doug Hemphill Sound Re-Recording Mixer
Todd Scott Stunts
Holland Diaz Stunts
Shauna Duggins Stunts
Heike Brandstatter Casting
Will Kaplan Music Editor
Owen Walstrom Stunt Coordinator
Randy Hall Stunt Coordinator
Sharon Thompson Art Department Coordinator
Mark Edward Wright Visual Effects Editor
Eli Zagoudakis Stunts
Peter Wilke Camera Operator
Brent Connolly Stunts
Salomon Saade Camera Trainee
Anthony Di Ninno Visual Effects
Mike Wilson Stunts
Tom Woodruff Jr. Special Effects Makeup Artist