When the people run riot at General Lamarque's funeral and when the people man the barricades a few of them are waving red flags. I assume the flag is a symbol of the revolution. Is there something ...
When Javert arrests the man he thinks is Valjean why doesn't he look for Valjean's tattoo on the prisoner? After all, it is how Valjean showed he was the real man so Javert must have known about it ...