Emile Hirsch as Speed Racer

Christina Ricci as Trixie

John Goodman as Pops Racer

Susan Sarandon as Mom Racer

Matthew Fox as Racer X

Benno Fürmann as Inspector Detector

Hiroyuki Sanada as Mr. Musha

Rain as Taejo Togokahn

Richard Roundtree as Ben Burns

Karl Yune as Taejo Body Guard

Ariel Winter as Young Trixie

Roger Allam as Royalton

Paulie Litt as Spritle Racer

Kick Gurry as Sparky

John Benfield as Cruncher Block

Christian Oliver as Snake Oiler

Ralph Herforth as Cannonball Taylor

Scott Porter as Rex Racer

Yu Nan as Horuko Togokahn

Nayo Wallace as Minx

Melvil Poupaud as Johnny "Goodboy" Jones

Ramon Tikaram as Casa Christo Announcer

Ben Miles as Cass Jones

Peter Fernandez as Local Announcer

Cosma Shiva Hagen as Gennie

Moritz Bleibtreu as Grey Ghost

Joon Park as Yakuza Driver

Nicholas Elia as Young Speed Racer

Melissa Holroyd as Speed's Teacher

Gian Ganziano as Everyman Announcer

Harvey Friedman as Harold Ledermann Announcer

Sadao Ueda as Japanese Announcer

Valery Tscheplanowa as Russian Announcer

Sami Loris as Italian Announcer

Olivier Marlo as French Announcer

Sean McDonagh as Celtic Announcer

Vinzenz Kiefer as Crew Chief/Sempre Fi-Ber Driver

Mark Zak as Blackjack Benelli

Willy as Chim Chim

Kenzie as Chim Chim

Julia Joyce as Blonde Pack Leader

Clayton Nemrow as Race Announcer

Ricky Watson as Race Commentator

Brandon Robinson as Big Mouth

L. Trey Wilson as Press Man

Lauren Blake as Flight Attendant

Waldemar Kobus as Vinny - Cruncher Thug

Max Hopp as Cruncher Thug

Julie T. Wallace as Truck Driver

Matthias Redlhammer as Marvin the Cleaning Man

Eckehard Hoffmann as Joel Goldman

Art LaFleur as Fuji Announcer

Peter Navy Tuiasosopo as Fuji Announcer

Paul Sirr as Dour Face

Kadý Taylor as Queen of Casa Cristo

Junior Sone Enang as Shark Driver

Jana Pallaske as Delila

Dari Maximova as Flying Fox

Werner Daehn as Sempre Fi-Ber Leader

Komi Togbonou as Thor-Azine Leader

Leila Rozario as Hydro-Cell Driver

Steven Wilson as C.I.B. Security Man

Togo Igawa as Mr. Togokahn

Jonathan Kinsler as Fuji Reporter

Anatole Taubman as Fuji Reporter

Frank Witter as Security Official

Megan Gay as Senior Race Official

Corinne Orr as Grand Prix Female Announcer

Joe Mazza as Nitro

Ludmilla Ismailow as Denise

Milka Duno as Gearbox

Amira Osman as Count Down Tower Woman

Ashley Walters as Prince Kabala

Jens Neuhaus as German Announcer

Sesede Terziyan as Turkish Announcer

Ill-Young Kim as Korean Announcer

Yuriri Naka as Japanese Announcer

Oscar Ortega Sánchez as Spanish Announcer

Fang Yu as Chinese Announcer

Narges Rashidi as Persian Announcer

Andrés Cantor as Grand Prix Announcer