How many movies have Carmen Osbahr and Caroll Spinney acted in together?

They have worked on 13 movies together! Their first movie together was Sesame Street All-Star 25th Birthday: Stars and Street Forever! (1994) while their highest rated movie together was Sesame Street: Bert & Ernie's Word Play (2002). They have not worked together since Once Upon a Sesame Street Christmas (2016). They are most known for their family films together.