ave ▁ ▁Jo achim ▁S ick bo ck ▁( Tom ▁Po es ) ▁– ▁mad ▁scient ist ▁who ▁often ▁proves ▁to ▁be ▁a ▁threat ▁to ▁the ▁protagon ists ▁ ▁Professor ▁Sn uff el ▁ ▁( P iet ▁P ient er ▁en ▁Bert ▁Bib ber ) ▁ ▁B ax ter ▁Stock man ▁( Te en age ▁Mut ant ▁Nin ja ▁T urt les ) ▁ ▁O th ar ▁Try gg v assen ▁( G irl ▁Gen ius ) ▁– ▁powerful ▁" spark ", ▁or ▁mad ▁scient ist , ▁bent ▁on ▁destroy ing ▁all ▁spark s , ▁including ▁himself ▁ ▁Ludwig ▁Von ▁Dra ke ▁( D uck ▁universe ) ▁– ▁professor ▁of ▁science ▁and ▁psych ology ▁ ▁W ally ▁– ▁lazy ▁and ▁dis ill usion ed ▁engineer ▁of ▁the ▁com ic ▁strip ▁series ▁in ▁the ▁D il bert ▁universe ▁ ▁Dr . ▁Hans ▁Z ark ov ▁( Fl ash ▁Gordon ) ▁ ▁Dr . ▁Fran ken oll ie ▁( M ic key ▁Mouse ) ▁ ▁In ▁an ime ▁and ▁m anga ▁ ▁Ind ividual ▁scient ist / engine ers ▁J ot aro ▁Ku jo ▁( Jo Jo ' s ▁B izar re ▁Advent ure ) ▁– ▁marine ▁bi ologist , ▁while ▁un related ▁to ▁his ▁role ▁in ▁the ▁various ▁plot ▁ar cs ▁he ▁appears ▁in , ▁J ot aro ▁ear ns ▁a ▁doctor ate ▁in ▁marine ▁bi ology ▁som etime ▁before ▁ 1 9 9 9 ▁in ▁the ▁series ' ▁original ▁tim eline ; ▁dol ph in ▁and ▁anchor ▁mot ifs ▁were ▁added ▁to ▁his