Narrator

Neil deGrasse Tyson

Scrat (voice)

Chris Wedge

Scratazons (voice)

Karen Disher

Sid (voice, uncredited)

John Leguizamo

Julian (voice, uncredited)

Adam Devine

Manny (voice, uncredited)

Ray Romano

Shira (voice, uncredited)

Jennifer Lopez

Buck (voice, uncredited)

Simon Pegg

Original Music Composer

John Debney

Director

Galen T. Chu

Producer

Lori Forte

Director

Mike Thurmeier

Writer

Aubrey Solomon

Writer

Michael J. Wilson

Producer

Michael Berg

Production Supervisor

Tansal Arnas