Cast Manny - Woolly Mammoth (Mammuthus primigenius) Diego - Smilodon fatalis Sid - Megatherium americanum Scrat - Lagrivea Lenny - Homotherium Carl - Embolotherium Frank - Brontotherium Soto - Tasmanian Tiger Zeke - American Lion Oscar - Cave Lion Roshan - Vardy the Vulture