Jonathan Rhys Meyers Louis Connelly
Robin Williams Maxwell "Wizard" Wallace
Terrence Howard Richard Jeffries
Alex O'Loughlin Marshall
Nick Castle Screenplay, Story
Keri Russell Lyla Novacek
Marian Seldes The Dean
Freddie Highmore August Rush
Becki Newton Jennifer
Leon G. Thomas III Arthur
Amanda Mackey Casting
Aaron Staton Nick
Robert Greenhut Executive Producer, Unit Production Manager
Jamia Simone Nash Hope
William Sadler Thomas Novacek
John Farrer Violinist (uncredited)
Jamal Joseph Driver
Mykelti Williamson Reverend James
Dominic Colón Policeman
Cathy Sandrich Gelfond Casting
Jessica Lichtner Script Supervisor
William Steinkamp Editor
Carol Silverman Set Decoration
Lionel Wigram Executive Producer
Zach Page Child Guitar Player
Richard Barton Lewis Producer
John Cenatiempo Stunts
Sean Haberle Frank
Michael Shaw Production Design
Paul Castro Story
Timmy Mitchum Joey
Paul Thornton Alcoholic (uncredited)
Kirsten Sheridan Director
Frank L. Fleming Costume Design
John Knox Club Manager
Tyler McGuckin Peter
Ralph Kamp Executive Producer
Robert Aberdeen Record Executive
Felice Diamond Makeup Artist
Kate Bulpitt Casting Associate
James V. Hart Screenplay
Amy V. Dewhurst Receptionist
Gabrielle Jerou Associate Producer
Bonnie McKee Lizzy
Bonnie Hlinomaz Production Supervisor
Mario Ventenilla Art Direction
Michael Drayer Mannix
Cesar Quinones Location Scout
Ronald Guttman Professor
John Mathieson Director of Photography
Miky Lee Executive Producer
Farrah Fox-Collis Casting Associate
Richard F. Esposito Hairstylist
Blaise Corrigan Stunt Coordinator
Craig Johnson Orphanage Boy
Joshua Jaymz Doss Orphanage Kid
Dina Gardener Gospel Singer
Jamie O'Keeffe Steve
Jacquelen Singleton Street Sound Circle
Mark Mancina Original Music Composer
Georgia Creighton Apartment Owner
Yvette Bodrick Street Sound Circle
Raymond Johnson Gospel Singer
Jindai Joseph Street Sound Circle
Victor Verhaeghe Cop
Adia Beckford Gospel Singer
Garson Yu Title Designer
Travis Veada Street Sound Circle
Bilal Bishop Roller Bull
Talif Showers Gospel Singer
Amma Agyapon Gospel Singer
Joyce Walker Joseph Gospel Singer