How many movies have Martin Balsam and Patricia Hitchcock acted in together?

They have worked on 2 movies together! Their first movie together was Psycho (1960) and was their highest rated movie together. They have not worked together since 24 Hour Psycho (1993).

Role
Milton Arbogast (archive footage)
Role
Caroline (archive footage)
Role
Private Det. Milton Arbogast
Role
Caroline