What movie that Matthew Géczy provided a voice for was based on a graphic novel by Marjane Satrapi?
Matthew Géczy:  He has provided voices for productions such as "Code Lyoko", "Casper's Scare School", "Ratatouille", and "Persepolis". Persepolis (film): Persepolis is a 2007 French-Iranian adult animated biographical film based on Marjane Satrapi's autobiographical graphic novel of the same name.
Persepolis