var projectFile = new File("$filename")
app.open(projectFile)

var comp
for (var i = 1; i <= app.project.numItems; i++) {
	if (
		app.project.item(i) instanceof CompItem &&
		app.project.item(i).name === "intro"
	) {
		comp = app.project.item(i)
		break
	}
}
var layer_title = comp.layer("intro_title")
var textProp_title = layer_title.property("Source Text")
var textDocument_title = textProp_title.value

var layer_persons = comp.layer("intro_personnames")
var textProp_persons = layer_persons.property("Source Text")
var textDocument_persons = textProp_persons.value

textDocument_title.text = "$title"
textProp_title.setValue(textDocument_title)

textDocument_persons.text = "$personnames"
textProp_persons.setValue(textDocument_persons)

app.project.save()
// app.quit()