How many movies have Brent Miller and Kathleen Barr acted in together?

They have worked on 3 movies together! Their first movie together was Rudolph the Red-Nosed Reindeer & the Island of Misfit Toys (2001) while their highest rated movie together was Ninjago: Masters of Spinjitzu - Day of the Departed (2016). They have not worked together since LEGO Ninjago: March of the Oni (2019). They are most known for their animation films together.