John Leguizamo Sid (voice)
Josh Gad Louis (voice)
Peter Dinklage Captain Gutt (voice)
Simon Pegg Buck (voice)
Jennifer Lopez Songs, Shira (voice)
Patrick Stewart Ariscratle (voice)
Denis Leary Diego (voice)
Alan Tudyk Milton / Hunky Siren (voice)
Seann William Scott Crash (voice)
Keke Palmer Songs, Peaches (voice)
Queen Latifah Songs, Ellie (voice)
Rebel Wilson Raz (voice)
Nick Frost Flynn (voice)
Ray Romano Manny (voice)
Josh Peck Eddie (voice)
Carlos Saldanha Executive Producer
Wanda Sykes Granny (voice)
Drake Songs, Ethan (voice)
Nicki Minaj Songs, Steffie (voice)
Aziz Ansari Squint (voice)
Alain Chabat Silas (voice)
Lucas Leguizamo Additional Voices (voice)
Allegra Leguizamo Additional Voices (voice)
Kunal Nayyar Gupta (voice)
John Powell Original Music Composer
Heather Morris Katie (voice)
Mike Reiss Story Consultant
Randy Thom Sound Designer, Supervising Sound Editor, Sound Re-Recording Mixer, Additonal Voices (voice)
Jim Passon Color Timer
Selenis Leyva Additional Voices (voice)
Joy Behar Eunice (voice)
Alexandra Romano Meghan (voice)
Michael Silvers Supervising Sound Editor
Danny Flaherty Additional Voices (voice)
Chris Wedge Scrat (voice), Executive Producer
Jason Fuchs Screenplay
Michael Thurmeier Director
Gabriel Rush Additional Voices (voice)
Tara Sands Additional Voices (voice)
Keith Silverstein Additional Voices (voice)
Nick Bruno Animation Supervisor
Ester Dean Female Siren (voice), Songs
Marieve Herington Additional Voices (voice)
David Parker Additional Sound Re-Recording Mixer
Peter de Sève Character Designer
Teresa Eckton Sound Effects Editor
Sondra James Additional Voices (voice)
Dennie Thorpe Foley Artist
Brian Chumney Dialogue Editor
Tashiana Washington Additional Voices (voice)
Lora Hirschberg Sound Re-Recording Mixer
Edita Brychta Additional Voices (voice)
Nia Hansen Sound Effects Editor
Dennis T. Carnegie Additional Voices (voice)
Karen Disher Scratte (voice)
Alexa Kahn Additional Voices (voice)
John C. Donkin Producer
David Ian Salter Editor
Steve Martino Director
Michael Berg Story, Screenplay
Jana Vance Foley Artist
Ron McClary Additional Voices (voice)
Frank Rinella Foley Mixer
Jason Fricchione Dumb Mammoth / Various (voice)
Aimée Castle Additional Voices (voice)
Bill Lobley Additional Voices (voice)
Jim Conroy Additional Voices (voice)
Christian Kaplan Casting
Chris Phillips Additional Voices (voice)
Pedro Eustache Musician
James Palumbo Panicked Start (voice), Editor
Robert Shoup Foley Editor