How many movies have Caroll Spinney and Itzhak Perlman acted in together?

They have worked on 2 movies together! Their first movie together was Sesame Street | Put Down the Duckie: An All-Star Musical Special (1988) while their highest rated movie together was Sesame Street's 50th Anniversary Celebration (2019). They have not worked together since Sesame Street's 50th Anniversary Celebration (2019).