How many movies have Caroll Spinney and Sonia Manzano acted in together?

They have worked on 12 movies together! Their first movie together was Christmas Eve on Sesame Street (1978) while their highest rated movie together was Sesame Street: Elmo Visits the Firehouse (2002). They have not worked together since Sesame Street's 50th Anniversary Celebration (2019). They are most known for their family films together.