How many movies have Iva Jean Saraceni and John Amplas acted in together?

They have worked on 2 movies together! Their first movie together was Knightriders (1981) while their highest rated movie together was Creepshow (1982). They have not worked together since Creepshow (1982).

Role
Billy's Mother (segments "Prologue" / "Epilogue")
Role
Nathan's Corpse (segment "Father's Day")