How many movies have Melissa Lyons and Walter P. Martishius collaborated on?

They have worked on 4 movies together! Their first movie together was Barbie as The Princess & the Pauper (2004) and was their highest rated movie together. They have not worked together since Barbie in A Mermaid Tale (2010). They are most known for their family films together.

Role
Barbie Roberts / Liana (singing voice)
Crew
Production Design
Role
Princess Anneliese (singing voice)
Crew
Production Design