Watch Full Movie Astro Boy (2009) Free Online Set in futuristic Metro City, Astro Boy is about a young robot with incredible powers created by a brilliant scientist in the image of the son he has lost. Unable to fulfill the grieving man's expectations, our hero embarks on a journey in search of acceptance, experiencing betrayal and a netherworld of robot gladiators, before he returns to save Metro City and reconcile with the father who had rejected him. Kristen Bell ... Cora (voice) Nicolas Cage ... Dr. Tenma (voice) Charlize Theron ... 'Our Friends' Narrator (voice) Samuel L. Jackson ... Zog (voice) Bill Nighy ... Dr. Elefun (voice) Freddie Highmore ... Astro Boy (voice) Donald Sutherland ... President Stone (voice) Eugene Levy ... Orrin (voice) Moises Arias ... Zane (voice) Nathan Lane ... Ham Egg (voice) Ryan Stiles ... Mr. Pistachio (voice) Matt Lucas ... Sparx (voice) Sterling Beaumon ... Sludge (voice) Madeline Carroll ... Widget / Grace (voice) Victor Bonavida ... Sam (voice) Tony Matthews ... Cora's Dad (voice)