 Some additional character names: the baby is Roshan, his mother is  Nadia, his father is Runar. The sabers are Soto, Zeke, Oscar  ("haughty saber") and Lenny ("fat saber"). The female sloths in the  pool are Jennifer ("Hes not much to look at...") and Rachel ("All  the sensitive ones get eaten."). The "rhinos" are Carl (the one with  thick horns) and Frank (the one with thin horns) It is Mannys wife  and child that are drawn in the cave paintings. The source for this  information is from an autographed original script purchased at  auction. There is a signed COA from 20th Century Fox Archives,  auction item number ICE0032.