Elenco - O Som do Coração
Freddie Highmore
August RushKeri Russell
Lyla NovacekJonathan Rhys Meyers
Louis ConnellyTerrence Howard
Richard JeffriesRobin Williams
Maxwell "Wizard" WallaceWilliam Sadler
Thomas NovacekMarian Seldes
The DeanMykelti Williamson
Reverend JamesLeon G. Thomas III
ArthurAaron Staton
NickAlex O'Loughlin
MarshallJamia Simone Nash
HopeRonald Guttman
ProfessorBonnie McKee
LizzyMichael Drayer
MannixJamie O'Keeffe
SteveBecki Newton
JenniferTyler McGuckin
PeterMegan Gallagher
MeganAnais Martinez
BackbeatBilal Bishop
Roller BullMichael R. Hammonds II
FeedbackTimmy Mitchum
JoeyHenry Caplan
BillJohn Knox
Club ManagerAmy V. Dewhurst
ReceptionistVictor Verhaeghe
CopDarrie Lawrence
Old NeighborSean Haberle
FrankJamal Joseph
DriverRobert Aberdeen
Record ExecutiveGeorgia Creighton
Apartment OwnerJoshua Jaymz Doss
Orphanage KidCraig Johnson
Orphanage BoyDominic Colón
PolicemanZach Page
Child Guitar Player