ing ▁figures ▁were ▁on ▁the ▁w ane , ▁despite ▁the ▁introduction ▁of ▁a ▁z any ▁Jack ▁In ▁The ▁Box ▁played ▁by ▁Fred ▁Fe ast ▁and ▁Gran ada ▁decided ▁that ▁the ▁show ▁had ▁become ▁a ▁shadow ▁of ▁its ▁former ▁self ; ▁after ▁a ▁de cade - long ▁run , ▁the ▁series ▁was ▁cancel led ▁at ▁the ▁end ▁of ▁its ▁nin th ▁series ▁a ▁year ▁later , ▁in ▁part ▁due ▁to ▁Gran ada ▁Television ' s ▁mer ger ▁with ▁B S ky B , ▁which ▁resulted ▁in ▁Gran ada ▁dis continu ing ▁many ▁of ▁its ▁lower ▁budget ▁program mes . ▁The ▁final ▁episode ▁was ▁screen ed ▁on ▁ 1 2 ▁December ▁ 1 9 9 5 . ▁ ▁Cast ▁J iff y ▁- ▁Wayne ▁Jack man ▁( Series ▁ 1 - 9 ) ▁Bon zo ▁- ▁Andrew ▁W ight man ▁( Series ▁ 1 - 9 ) ▁Nat ty ▁- ▁Viv ienne ▁M ck one ▁ ▁( Series ▁ 1 - 3 ) ▁S pi ke ▁The ▁Dog ▁- ▁Virginia ▁Rad cl iffe ▁( Series ▁ 1 - 3 ) ▁Virginia ▁- ▁Virginia ▁Rad cl iffe ▁( Series ▁ 4 ) ▁J J ▁- ▁Jane ▁C ox ▁( Series ▁ 5 - 9 ) ▁Box ▁- ▁Jul ie ▁West wood ▁( Series ▁ 5 - 9 ) ▁M ould y ▁- [ Ro bert ▁Sk id more ] ▁( series ▁ 7 - 9 ) ▁ ▁Format ▁The ▁show ' s ▁format ▁changed ▁every ▁series . ▁The ▁titles ▁and ▁the ▁set ▁changed , ▁the ▁characters