How many movies have Christopher Lloyd and Christy Hartburg acted in together?

They have worked on 1 movie together! Their first movie together was National Lampoon's Movie Madness (1982) and was their highest rated movie together. They have not worked together since National Lampoon's Movie Madness (1982).

Role
Samuel Starkman ("Municipalians")
Role
Senator's Wife ("Success Wanters") (as Christina Cummings)