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Astro Boy
Cast
33 cast members · 23 with popularity data
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Sorted by Buzz Score · April 29, 2026
1
Charlize Theron
"Our Friends" Narrator (voice)
42.8
#14 overall
2
Elle Fanning
Grace (voice)
13.9
#103 overall
3
Nicolas Cage
Dr. Tenma (voice)
8.5
#229 overall
4
Kristen Bell
Cora (voice)
4.6
#709 overall
5
Freddie Highmore
Astro / Toby (voice)
3.5
#1,176 overall
6
Donald Sutherland
President Stone (voice)
3.4
#1,192 overall
7
Samuel L. Jackson
Zog (voice)
3.3
#1,268 overall
8
Eugene Levy
Orrin (voice)
2.9
#1,562 overall
9
Alan Tudyk
Mr. Squeegee / Scrapheap Head / Stinger Two (voice)
2.6
#1,821 overall
10
Bill Nighy
Dr. Elefun / Robotsky (voice)
2.4
#2,104 overall
11
Nathan Lane
Hamegg (voice)
2.3
#2,169 overall
12
Ryan Stiles
Mr. Moustachio / Burning Robot (voice)
1.3
#4,412 overall
13
Matt Lucas
Sparx (voice)
1.2
#5,038 overall
14
Dee Bradley Baker
Trashcan (voice)
1.0
#5,720 overall
15
Moisés Arias
Zane (voice)
0.9
#6,249 overall
16
Max Burkholder
Billy (voice)
0.9
#6,250 overall
17
David Alan Grier
Mr. Squirt / Math Cowboy / Boxer Robot (voice)
0.8
#6,921 overall
18
Rif Hutton
Metro City Sergeant (voice)
0.4
#12,702 overall
19
Madeline Carroll
Widget (voice)
0.3
#13,688 overall
20
Nicholas Guest
French Waiter Robot (voice)
0.1
#21,796 overall
21
David Feiss
Cowboy Robot (voice)
0.1
#28,115 overall
22
Sterling Beaumon
Sludge (voice)
0.1
#30,967 overall
23
David Bowers
Mike the Fridge (voice)
0.0
#35,472 overall
24
Newell Alexander
General Heckler (voice)
—
25
Pilar Flynn
Cora's Mom (voice)
—
26
Sofia Bowers
The Little Stinker (voice)
—
27
Nicole Fletcher
"Oh No!" Kid (voice)
—
28
Maryann Garger
Dr. Pigknuckle / Newscaster (voice)
—
29
Tiffany Hillkurtz
Bride to Be (voice)
—
30
Victor Bonavida
Sam (voice)
—
31
Steve Alterman
Press Secretary (voice)
—
32
Madeleine Russell
Metro City Girl (voice)
—
33
Tony Matthews
Cora's Dad (voice)
—
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