Astro Boy Cast
The cast of Astro Boy.
Nicolas Cage
as Dr. Tenma (voice)

Nicolas Cage voiced the character Dr. Tenma.

Madeline Carroll
as Widget (voice)

Madeline Carroll voiced the character Widget.

Freddie Highmore
as Astro Boy (voice)

Freddie Highmore voiced the character Astro Boy.

Kristen Bell
as Cora (voice)

Kristen Bell voiced the character Cora.

Donald Sutherland
as General Stone (voice)

Donald Sutherland voiced the character General Stone.

Bill Nighy
as Dr. Elefun (voice)

Bill Nighy voiced the character Dr. Elefun.

Eugene Levy
as Orrin (voice)

Eugene Levy voiced the character Orrin.

Sterling Beaumon
as Sludge (voice)

Sterling Beaumon voiced the character Sludge.

Nathan Lane
as Ham Egg (voice)
Samuel L. Jackson
as Zog (voice)
Charlize Theron
as Narrator
David Alan Grier
as Mr. Squirt / Math Cowboy / Boxer Robot
Alan Tudyk
as Mr. Squeegee / Scrapheap Head / Stinger Two
Newell Alexander
as General Heckler (voice)
Elle Fanning
as Grace (voice)
Pilar Flynn
as Cora's Mom (voice)
Dee Bradley Baker
as Trashcan (voice)
Moisés Arias
as Zane (voice)
Ryan Stiles
as Mr. Moustachio/Burning Robot (voice)
Matt Lucas
as Sparx (voice)
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