▁din osa ur ▁whose ▁only ▁appearance ▁is ▁in ▁the ▁TV ▁series ▁episode ▁" The ▁Spo ok y ▁Night time ▁Advent ure ." ▁H idden ▁Run ner ▁has ▁the ▁ability ▁to ▁bl end ▁in ▁with ▁its ▁habitat ▁due ▁to ▁its ▁multi - color ed ▁mark ings . ▁ ▁Lo of ah ▁and ▁Do of ah ▁Lo of ah ▁and ▁Do of ah ▁are ▁two ▁" yellow ▁bel lies " ▁who ▁appear ▁in ▁The ▁Land ▁Before ▁Time ▁XIII : ▁The ▁Wis dom ▁of ▁Fri ends . ▁Lo of ah ▁is ▁vo iced ▁by ▁Cuba ▁Good ing , ▁Jr . ▁and ▁Do of ah ▁is ▁vo iced ▁by ▁Sand ra ▁Oh . ▁Lo of ah ▁is ▁the ▁cheer ful ▁leader ▁of ▁a ▁her d ▁of ▁yellow ▁bel lies ▁who ▁are ▁looking ▁for ▁the ▁Ber ry ▁Valley . ▁Do of ah ▁is ▁a ▁prominent ▁female ▁in ▁her ▁her d , ▁and ▁is ▁equally ▁friendly ▁and ▁optim istic . ▁Both ▁of ▁them ▁have ▁short - term ▁memory ▁loss ▁and ▁are ▁motiv ated ▁by ▁imp uls ive ▁needs . ▁ ▁Mil o , ▁L yd ia , ▁and ▁P lower ▁Mil o , ▁L yd ia , ▁and ▁P lower ▁are ▁featured ▁in ▁the ▁TV ▁episode ▁" Str anger ▁From ▁the ▁Myst er ious ▁A bove ." ▁They ▁believe ▁S pi ke ▁to ▁be ▁" The ▁Big ▁W ise ▁One ". ▁Mil o ▁was ▁vo iced ▁by ▁Rob ▁Paul sen , ▁P lower ▁by ▁Meg han ▁Str ange , ▁and ▁L yd ia ▁by ▁An nd i ▁Mc A