y ▁for ▁a ▁time , ▁before ▁becoming ▁Marsh al ▁on ▁the ▁Moon . ▁ ▁Paul ▁F . ▁Tom p kins ▁plays ▁J ib ▁Jane en , ▁a ▁sp y ▁from ▁Jup iter , ▁and ▁K ▁Of ▁The ▁Cos mos , ▁a ▁M ister ▁M xyz pt l k - like ▁inter - dimensional ▁imp ▁who ▁regularly ▁makes ▁trouble ▁for ▁S par ks ▁Nev ada ▁and ▁Cro ach ▁in ▁the ▁name ▁of ▁wh ims y . ▁ ▁Craig ▁C ack owski ▁plays ▁local ▁y ok el ▁Fel ton . ▁ ▁Sp ino ff s ▁ ▁" The ▁Red ▁Pla ins ▁R ider " ▁ ▁St arring ▁Bus y ▁Philipp s ▁as ▁The ▁Red ▁Pla ins ▁R ider ▁ ▁" C act oid ▁Jim , ▁King ▁of ▁the ▁Mart ian ▁Front ier " ▁St arring ▁Nathan ▁F ill ion ▁as ▁C act oid ▁Jim ▁ ▁T ales ▁of ▁the ▁Tr ou bles ho ot ers ▁St arring ▁Jen ny ▁W ade ▁as ▁Mer cy ▁L are do ▁ ▁" Th ose ▁Jup iter ▁Jane ens !" ▁St arring ▁Paul ▁F . ▁Tom p kins ▁as ▁J ib ▁Jane en ▁" T ales ▁of ▁the ▁United ▁Sol ar ▁System ▁Alliance " ▁St arring ▁James ▁Urban iak ▁as ▁Captain ▁Gene ▁P ee ples ▁of ▁the ▁Star ship ▁Or s ino . ▁ ▁" B ey ond ▁Bel ief " ▁Paul ▁F . ▁Tom p kins ▁and ▁P aget ▁B rew ster ▁play ▁Frank ▁and ▁Sad ie ▁Do yle , ▁a ▁pair ▁of ▁fast - t alk ing