s ▁friend ▁Land on . ▁It ▁was ▁revealed ▁at ▁San ▁Diego ▁Com ic - Con ▁in ▁July ▁ 2 0 1 8 ▁that ▁Paul ▁Wes ley ▁would ▁direct ▁an ▁episode ▁and ▁that ▁Zach ▁Ro er ig ▁would ▁appear ▁in ▁the ▁series . ▁Steven ▁R . ▁Mc Que en ▁was ▁revealed ▁to ▁be ▁repr ising ▁his ▁role ▁as ▁Jer emy ▁Gilbert ▁in ▁the ▁series ' ▁third ▁episode . ▁ ▁In ▁July ▁ 2 0 1 9 , ▁it ▁was ▁announced ▁that ▁Thomas ▁D oh ert y ▁would ▁appear ▁in ▁the ▁second ▁season , ▁and ▁that ▁Alex is ▁Den is of ▁would ▁rec ur ▁in ▁the ▁second ▁season ▁as ▁Professor ▁Var dem us . ▁In ▁August ▁ 2 0 1 9 , ▁Bian ca ▁Santos , ▁Bian ca ▁K aj lich , ▁and ▁Leo ▁Howard ▁were ▁cast ▁in ▁rec urr ing ▁roles ▁for ▁the ▁second ▁season . ▁In ▁September ▁ 2 0 1 9 , ▁it ▁was ▁reported ▁that ▁R iley ▁Vo el kel ▁will ▁be ▁repr ising ▁her ▁role ▁as ▁Fre ya ▁M ika el son ▁for ▁the ▁sixth ▁episode ▁of ▁the ▁second ▁season . ▁In ▁November ▁ 2 0 1 9 , ▁it ▁was ▁announced ▁that ▁Chris ▁Wood ▁is ▁set ▁to ▁repr ise ▁his ▁role ▁of ▁K ai ▁Parker ▁in ▁the ▁tw elf th ▁episode ▁of ▁the ▁second ▁season . ▁The ▁same ▁month , ▁it ▁was ▁reported ▁that ▁Chris ▁Lee ▁has ▁been ▁promoted ▁as ▁a ▁series ▁regular ▁during ▁production ▁on ▁the ▁second ▁season ▁and ▁that ▁Oliv ia ▁Li ang ▁was ▁cast ▁in ▁a