news Jack Steinwall acting news ✕ loading… add fetch rating average acting Sublo and Tangy Mustard (TV) → Conroy (voice) Sublo and Tangy Mustard (TV) → Tito Scaggle (voice) Fester Makes Friends → Morty (voice) Fester's Christmas Fiasco → Poseidon (voice) Fester Goes Fishing → Poseidon (voice)