Lilly Wachowski Director, Screenwriter, Producer Lana Wachowski Director, Screenwriter, Producer Emile Hirsch Speed Actor Christina Ricci Trixie Actor Susan Sarandon Mom Racer Actor John Goodman Pops Racer Actor Matthew Fox Racer X Actor Roger Allam Royalton Actor Kick Gurry Sparky Actor Paulie Litt Spritle Actor Jeong Ji-hoon Taejo Togokahn Actor Benno Fürmann Inspector Detector Actor Hiroyuki Sanada Mr. Musha Actor Richard Roundtree Ben Burns Actor Nicholas Elia Young Speed Actor Ariel Winter Young Trixie Actor Scott Porter Rex Actor Joel Silver Producer Grant Hill Producer David Lane Seltzer Executive Producer Michael Lambert Executive Producer Bruce Berman Executive Producer David Tattersall Cinematographer Zach Staenberg Film Editing Roger Barton Film Editing Michael Giacchino Original Music Owen Paterson Production Design Hugh Bateup Supervising Art Direction Peter Walpole Set Decoration Kym Barrett Costume Design Lora Kennedy Casting Lucinda Syson Casting