yes of course he is one of the main character in ice age 1, 2, 3, and even 4 and maybe a 5 if there is a 5
yes he did
There are many rumors that Diego will find a girlfriend as will Sid in Ice Age 4 that will come out around the late summer of 2010.
Yes. Shira was in Ice Age Collision Course.
The Siberian saber is Shira, and the regular saber is Diego.
Diego
No
Rescue Me star Dennis Leary starred as Diego in 2001's Ice Age. He came back for Ice Age: The Meltdown in 2006. And in 2009, he returns again as Diego in Ice Age: Dawn of the Dinosaurs.
If you mean the Diego from the film: "Ice Age", Diego is a sabre-tooth tiger.
Smilodon or saber tooth tiger lived during the Ice Age.
Ice Age
His name is Diego
Diego, played by Denis Leary.