Marcel Hillaire
as
Self
Joanne Woodward
as
Lillian Corning
Louis Armstrong
as
Wild Man Moore
Martine Carol
as
Edmée 1900 / Edmée de Villebois
Paolo Stoppa
as
Le directeur de l'Opéra
Paul Faivre
as
L'huissier à l'Opéra
Takeru Satoh
as
Aki
Mitsuki Tanimura
as
Miwako Nagahama
Takashi Sorimachi
as
Soichiro Takagi
Ryô Yoshizawa
as
Yuichi Kimijima
Steven Spielberg
as
Himself
Randy Newman
as
Himself
Ulrich Noethen
as
Christian Gottlob Neefe
Tobias Moretti
as
Ludwig van Beethoven
Johanna Gastdorf
as
Therese
Sabin Tambrea
as
Tobias Pfeiffer
Jean Dujardin
as
Antoine Abeilard
Shriya Pilgaonkar
as
Ayanna
Rahul Vohra
as
Rahul Abhi
Christopher Lambert
as
Samuel Hamon
Eleanor Parker
as
Fenella MacLean
Ida Lupino
as
Gemma Smith
Errol Flynn
as
Sebastian Dubrok
Peter Lorre
as
Fritz Bercovy
Donald Stuart
as
Groom
Joan Fontaine
as
Tessa Sanger
Freddie Highmore
as
Evan Taylor - 'August Rush'
Jonathan Rhys Meyers
as
Louis Connelly
Robin Williams
as
Maxwell 'Wizard' Wallace
Marian Seldes
as
The Dean
Todd Haynes
Director
Hugh Jackman
as
Curly
Patti LaBelle
as
Self
Stephen Sondheim
as
Self / Joe
Jackie Hoffman
as
Singer #17
Kenneth Colley
as
Modeste
Richard Chamberlain
as
Tchaikovsky
Eric Christmas
as
Albert Harmon
Roberta Maxwell
as
Eva Lingstrom
Michelle Martin
as
Kathy Russell
Barry Morse
as
Parapsychologist
Giancarlo Giannini
as
Alfred
Marisa Berenson
as
Frau von Aschenbach
Nicoletta Elmi
as
Little Girl at Table
Björn Andrésen
as
Tadzio
Martin Scorsese
Director
John Lennon
as
Self
Jayne Mansfield
as
Self
Bob Dylan
as
Self
Michael Palin
as
Self
Julie Gayet
as
Julie Delpy
as
Dominique
Juliette Binoche
as
Julie Vignon
Florence Pernel
as
Sandrine