David Bowers Director, Screenwriter Freddie Highmore Astro Boy, Toby Voice Kristen Bell Cora Voice Nathan Lane Ham Egg Voice Eugene Levy Orrin Voice Matt Lucas Sparx Voice Bill Nighy Robotsky Voice Donald Sutherland Stone Voice Charlize Theron "Our Friends" Narrator Voice Samuel L. Jackson Zog Voice Nicolas Cage Dr. Tenma Voice Timothy Hyde Harris Screenwriter Maryann Garger Producer Francis Kao Executive Producer Yoshihiro Shimizu Executive Producer Cecil Kramer Executive Producer Ken Tsumura Executive Producer Paul Wang Executive Producer Pepe Valencia Cinematographer Robert Anich Cole Film Editing Linda Lamontagne Casting John Ottman Original Music Samuel Michlap Production Design Jake Rowell Art Director Jane Poole Costume Design