Question: who plays buck in ice age collision course
Answer: Ray Romano , John Leguizamo , Denis Leary , Queen Latifah , Seann William Scott , Josh Peck and Chris Wedge again all reprise their roles from the previous films , with Simon Pegg who reprises his role as Buck from Ice Age : Dawn of the Dinosaurs ( 2009 ) and Keke Palmer , Jennifer Lopez and Wanda Sykes who reprise their roles as Peaches , Shira and Granny in Ice Age : Continental Drift .