How many movies have Rob Rackstraw and Simon Greenall acted in together?

They have worked on 4 movies together! Their first movie together was Octonauts - 15 Underwater Adventures (2016) while their highest rated movie together was Octonauts and the Caves of Sac Actun (2020). They have not worked together since Octonauts and The Ring of Fire (2021). They are most known for their animation films together.