松鼠飄飄然

Neil deGrasse Tyson

Narrator

Chris Wedge

Scrat (voice)

Karen Disher

Scratazons (voice)

約翰·李古查摩

Sid (voice) (uncredited)

珍妮弗·洛佩茲

Shira (voice) (uncredited)

賽門·佩吉

Buck (voice) (uncredited)

Ray Romano

Manny (voice) (uncredited)

亞當·迪凡

Julian (voice) (uncredited)