How many movies have Milton Olsen and Vincent Price collaborated on?

They have worked on 2 movies together! Their first movie together was Convicts 4 (1962) while their highest rated movie together was Twice-Told Tales (1963). They have not worked together since Twice-Told Tales (1963).

Crew
Special Effects
Role
Alex Medbourne / Dr. Giacomo Rappaccini / Gerald Pyncheon