ley ▁G ann away ▁and ▁Liv vy ▁St uben ra uch ▁( arch ived ▁sound ) ▁as ▁Young ▁Anna ▁ ▁Id ina ▁M enz el ▁as ▁El sa , ▁Queen ▁of ▁Ar end elle ▁and ▁Anna ' s ▁elder ▁sister ▁who ▁poss esses ▁mag ical ▁ice ▁powers ▁ ▁Mat te a ▁Con fort i ▁and ▁Eva ▁B ella ▁( arch ived ▁sound ) ▁as ▁Young ▁El sa ▁ ▁Josh ▁G ad ▁as ▁O la f , ▁a ▁sent ient ▁snow man ▁created ▁by ▁El sa ' s ▁magic ▁ ▁Jonathan ▁Gro ff ▁as ▁Krist off , ▁an ▁ice ▁har v ester ▁and ▁Anna ' s ▁boy friend ▁ ▁Gro ff ▁also ▁provides ▁the ▁voices ▁of ▁S ven ▁and ▁the ▁rein de er . ▁ ▁Ster ling ▁K . ▁Brown ▁as ▁Matt ias , ▁the ▁leader ▁of ▁a ▁group ▁of ▁Ar end elle ▁soldiers ▁who ▁were ▁tra pped ▁in ▁the ▁en ch anted ▁forest ▁for ▁over ▁thirty ▁years . ▁ ▁E van ▁Rach el ▁Wood ▁as ▁Id una , ▁the ▁mother ▁of ▁El sa ▁and ▁Anna , ▁and ▁wife ▁of ▁Ag n arr . ▁Wood ▁was ▁cast ▁because ▁her ▁warm ▁voice ▁sounds ▁a ▁little ▁bit ▁like ▁the ▁voices ▁of ▁both ▁M enz el ▁and ▁Bell , ▁but ▁also ▁sounds ▁different ▁from ▁both ▁of ▁them . ▁Director ▁Lee ▁previously ▁vo iced ▁Id una ' s ▁single ▁line ▁in ▁the ▁first ▁film . ▁ ▁Del an ey ▁Rose ▁Stein ▁as ▁Young ▁Id una ▁ ▁Alfred ▁Mol ina ▁as ▁Ag n arr , ▁the ▁father ▁of ▁El