How many movies have Greg Emerson and Robert Ehrenreich collaborated on?

They have worked on 4 movies together! Their first movie together was LEGO DC Super Hero Girls: Brain Drain (2017) while their highest rated movie together was Scooby-Doo! and the Curse of the 13th Ghost (2019). They have not worked together since Trick or Treat Scooby-Doo! (2022). They are most known for their animation films together.