How many movies have Erin Mathews and Kiersten Halstead collaborated on?

They have worked on 1 movie together! Their first movie together was Super Monsters Furever Friends (2019) and was their highest rated movie together. They have not worked together since Super Monsters Furever Friends (2019).

Role
Frankie / Mrs. Mash / Sami / Griffy (voice)
Crew
Line Producer