John Christian `` Chris '' Wedge ( born March 20 , 1957 ) is an American director , producer and voice actor of animation , best known for the films `` Ice Age '' , `` Robots '' and `` Epic '' .
John Christian `` Chris '' Wedge ( born March 20 , 1957 ) is an American movie director , producer and voice actor . He is best known for the movies `` Ice Age '' and `` Robots '' .