Cast
Neil deGrasse Tyson
Narrator
Chris Wedge
Scrat (voice)
Karen Disher
Scratazons (voice)
John Leguizamo
Sid (voice) (uncredited)
เจนนิเฟอร์ โลเปซ
Shira (voice) (uncredited)
ไซมอน เพกก์
Buck (voice) (uncredited)
Ray Romano
Manny (voice) (uncredited)
Adam Devine
Julian (voice) (uncredited)
