▁" B at man ▁v ▁Te en ▁Tit ans : ▁Dark ▁In just ice " ▁and ▁appears ▁in ▁the ▁Robin ▁imagination ▁in ▁" Rad ▁D udes ▁with ▁Bad ▁T udes " ▁with ▁John ▁vo iced ▁by ▁Greg ▁C ipes ▁and ▁Mary ▁by ▁T ara ▁Str ong . ▁ ▁The ▁ancest ors ▁of ▁John ▁Gray s ons ▁appears ▁in ▁the ▁Leg ends ▁of ▁Tom orrow ▁episode ▁" Fre ak show ." ▁They ▁appear ▁as ▁a ▁members ▁of ▁P . ▁T . ▁Bar num ' s ▁travel ing ▁circ us . ▁ ▁The ▁F lying ▁Gray s ons ▁appears ▁in ▁the ▁Tit ans ▁in ▁various ▁flash back s . ▁Mary ▁is ▁port rayed ▁by ▁April ▁Brown ▁Ch od kow ski , ▁John ▁by ▁Rand olf ▁Hob bs ▁and ▁the ▁young ▁Dick ▁Gray son ▁by ▁Tom aso ▁San elli . ▁ ▁Film ▁The ▁F lying ▁Gray s ons ▁appear ▁in ▁Bat man ▁Fore ver ▁with ▁John ▁Gray son ▁port rayed ▁by ▁Larry ▁A . ▁Lee ▁and ▁Mary ▁Gray son ▁port rayed ▁by ▁Gl ory ▁F ior am ont i . ▁The ▁F lying ▁Gray s ons ▁are ▁not ▁a ▁team ▁consisting ▁of ▁three , ▁instead , ▁they ▁have ▁a ▁fourth ▁member ▁named ▁Mitch ▁( port rayed ▁by ▁Chris ▁O ' D onn ell ' s ▁st unt ▁double ▁Mitch ▁Gay l ord ) ▁who ▁is ▁the ▁older ▁brother ▁of ▁Dick . ▁Dick ' s ▁parents ▁and ▁brother ▁were ▁killed ▁by ▁Two - Face ▁when ▁the ▁Gray son ▁family ▁tried ▁to ▁dis arm ▁a ▁bomb ▁and ▁their