<P> After narrowly escaping a pack of sirens, Manny, Sid, Diego, and Granny return home only to find the land bridge destroyed and that Gutt has beaten them and taken Ellie, Peaches, and the rest of The Herd hostage . A fight issues, as Granny's pet whale, Precious, arrives and fends off Gutt's crew . Manny defeats Gutt in a final duel on an ice floe and reunites with his family and friends . Gutt subsequently encounters a siren that assumes the shape of a female Gigantopithecus, and is eaten alive . With their home destroyed, Precious takes the entire crew, including Shira to a lush island where the hyraxes from earlier have already started rebuilding their civilization . </P> <P> In the film's epilogue, Scrat discovers the island on the map, known as Scratlantis (a parody of Atlantis), but his uncontrollable urge to hunt acorns in the acorn - rich city inadvertently causes the entire island to sink when he unplugs an acorn drain holder; Scrat is then ejected into a newly created desert landscape, through which he screams as his tears boil from the heat . </P> <Ul> <Li> Ray Romano as Manny, a Woolly Mammoth who is Ellie's husband and Peaches' overprotective father </Li> <Li> John Leguizamo as Sid, a lazy, but caring Ground Sloth </Li> <Li> Denis Leary as Diego, a Smilodon that is in love with Shira </Li> <Li> Seann William Scott as Crash, an opossum, Eddie's brother, and Ellie's close friend and adoptive brother </Li> <Li> Josh Peck as Eddie, an opossum, Crash's brother, and Ellie's close friend and adoptive brother </Li> <Li> Peter Dinklage as Captain Gutt, a Gigantopithecus . Jeremy Renner was originally announced to voice Gutt </Li> <Li> Wanda Sykes as Granny, Sid's 80 - year - old grandmother </Li> <Li> Jennifer Lopez as Shira, a Smilodon, and Gutt's first mate, until she is separated from her crew and falls in love with Diego </Li> <Li> Queen Latifah as Ellie, a Woolly Mammoth who is Manny's wife and Peaches' mother </Li> <Li> Josh Gad as Louis, a molehog and Peaches' best friend who has a crush on her </Li> <Li> Keke Palmer as Peaches, a teenage Woolly Mammoth and Manny and Ellie's daughter </Li> <Li> Nick Frost as Flynn an elephant seal </Li> <Li> Aziz Ansari as Squint, a rabbit (Palaeolagus) who is part of Gutt's crew </Li> <Li> Drake as Ethan, a mammoth that Peaches has a crush on </Li> <Li> Nicki Minaj as Steffie, a mammoth who is Ethan's girlfriend and makes fun of Peaches </Li> <Li> Alan Tudyk as Milton, Sid's father and Hunky Siren </Li> <Li> Ester Dean as Sloth Siren and Gutt's Siren </Li> <Li> Kunal Nayyar as Gupta, a Bengali Badger (Chamitataxus) </Li> <Li> Rebel Wilson as Raz, a kangaroo (Procoptodon) </Li> <Li> Eddie "Piolín" Sotelo as Uncle Fungus, Sid's uncle </Li> <Li> Joy Behar as Eunice, Sid's mother </Li> <Li> Alain Chabat as Silas, a Blue - footed booby </Li> <Li> Heather Morris as Katie, one of Steffie's best friends </Li> <Li> Chris Wedge as Scrat, a sabre - toothed squirrel </Li> <Li> Patrick Stewart as Ariscratle, a saber - toothed squirrel from Scratlantis </Li> </Ul> <Li> Ray Romano as Manny, a Woolly Mammoth who is Ellie's husband and Peaches' overprotective father </Li>

Who plays the grandma in ice age continental drift