Alexandra Daddario Annabeth Chase
Nathan Fillion Hermes
Logan Lerman Percy Jackson
Ron Perlman Polyphemus (voice)
Stanley Tucci Mr. D / Dionysus
Octavia Spencer Martha (voice)
Shohreh Aghdashloo Oracle (voice)
Robert Knepper Kronos
Missi Pyle Gray Sister #3
Robert Maillet Polyphemus / Laistrygonian
Mark Radcliffe Executive Producer
Jake Abel Luke Castellan
Chris Columbus Executive Producer
Juniper Watters Cableman
Craig Robinson George (voice)
Paloma Kwiatkowski Thalia Grace
Douglas Smith Tyson
Leven Rambin Clarisse La Rue
Andrew Chin Stunts
Aleks Paunovic Cyclops #2
Bill Terezakis Makeup Effects
Yvette Nicole Brown Gray Sister #2
Lee Whittaker Stunts
Derek Mears Cyclops #1
Thomas DeWier Stunts
Rob Mars Stunts
Rob 'Sluggo' Boyce Stunts
Claude Paré Production Design
Darryl Scheelar Stunts
Brandon T. Jackson Grover Underwood
Maxine Miller Parcel Store Customer
Michael Barnathan Producer
Anthony Stewart Head Chiron
Shelly Johnson Director of Photography
Will Erichson Stunts
Harrison Yurkiw Assistant Art Director
Mark Goldblatt Editor
Samuel Braun Young Luke
Dan Hermansen Art Direction
Rick Riordan Novel
Jeffrey Harlacker Associate Producer
Owen Walstrom Stunt Coordinator
Will Kaplan Music Editor
Alicia Vela-Bailey Stunts
Jenn Harris Stunts
Anthony Shim Barista - Hecatonshire
Andrew W. Davidson Gaffer
Mark Edward Wright Visual Effects Editor
Kofi Elam Stunts
Ron Bartlett Sound Re-Recording Mixer
Randy Hall Stunt Coordinator
Garvin Cross Stunt Coordinator
Sharon Thompson Art Department Coordinator
Helen Jarvis Supervising Art Director
Coreen Mayrs Casting
Julia Michels Music Supervisor
Salomon Saade Camera Trainee
Tom Woodruff Jr. Special Effects Makeup Artist
Bruce Crawford Stunts
Marc Guggenheim Screenplay
Mary Birdsong Gray Sister #1
Shawn Robidoux Stunts
Brent Connolly Stunts
Doug Hemphill Sound Re-Recording Mixer
Lisa Love Makeup Department Head
Caitlin Dechelle Stunt Double
John Bernecker Stunts
Greg Mooradian Executive Producer
Don Lee Stunts
Brian N. Bentley Compositors
Scott J. Ateah Stunt Coordinator
Natalie Zara Smith Studio Teacher