Funny thing about this question. My comic is about mormon missionaries. Disney actually did make a movie about a real mormon missionary named Elder John H Groberg who served in the Island of Tonga a few decades ago. The movie was called "The Other Side of Heaven." It's really good: https://en.wikipedia.org/wiki/The_Other_Side_of_Heaven
The even funnier thing about that is the fact that Elder John H. Groberg was eventually called back to serve as a president over the mission in Tonga. My mission president, Von D. Orgill, served as a missionary during that time. My comic takes inspiration from the mission I served in California, under President Orgill. You might say my series is a spinoff. 