Casting et équipe

Freddie HighmoreAugust Rush

Keri RussellLyla Novacek

Jonathan Rhys MeyersLouis Connelly

Terrence HowardRichard Jeffries

Robin WilliamsMaxwell "Wizard" Wallace

William SadlerThomas Novacek

Marian SeldesThe Dean

Mykelti WilliamsonReverend James

Leon Thomas IIIArthur

Aaron StatonNick

Alex O'LoughlinMarshall

Jamia Simone NashHope

Ronald GuttmanProfessor

Bonnie McKeeLizzy

Michael DrayerMannix

JO

Jamie O'KeeffeSteve

Becki NewtonJennifer

TM

Tyler McGuckinPeter

Megan GallagherMegan

Anais MartinezBackbeat

BB

Bilal BishopRoller Bull

MR

Michael R. Hammonds IIFeedback

Timmy MitchumJoey

HC

Henry CaplanBill

John KnoxClub Manager

Amy V. DewhurstReceptionist

Victor VerhaegheCop

DL

Darrie LawrenceOld Neighbor

Sean HaberleFrank

Jamal JosephDriver

Robert AberdeenRecord Executive

GC

Georgia CreightonApartment Owner

JJ

Joshua Jaymz DossOrphanage Kid

CJ

Craig JohnsonOrphanage Boy

Dominic ColónPoliceman

Zach PageChild Guitar Player

CM

Charles MackGospel Soloist

AA

Amma AgyaponGospel Singer

AB

Adia BeckfordGospel Singer

DA

Dietrice A. BoldenGospel Singer

DG

Dina GardenerGospel Singer

LI

Luther IslerGospel Singer

RJ

Raymond JohnsonGospel Singer

JW

Joyce Walker JosephGospel Singer

WM

Willana MackGospel Singer

LA

Lamar Antwon RobinsonGospel Singer

TS

Talif ShowersGospel Singer

CT

Carlton TaylorGospel Singer

YB

Yvette BodrickStreet Sound Circle

CA

Crystal A. ElliottStreet Sound Circle

JJ

Jindai JosephStreet Sound Circle

JS

Jacquelen SingletonStreet Sound Circle

TV

Travis VeadaStreet Sound Circle

JP

Jasmine Pauline WigfallStreet Sound Circle

John FarrerViolinist (uncredited)