The hymn that is being played on the church bells when Gemma visits her childhood home is titled "Blessed Assurance ". This same song, "Blessed Assurance", is being played softly in the baby's room when Wendy is feeding and rocking Thomas in the nursery.
Charlie Hunnam (Jax) starred in Green Street Hooligans (2005); Luke Massy (Otis) starred in Green Street Hooligans 2 (2009).