When it comes to Siobhan Cullen’s filmography, fans and critics alike often point to The Bright Side (2020) as her standout performance—definitely the highest rated movie in Siobhan Cullen’s career so far. It really showcases her range and depth as an actress, and many consider it a turning point in Siobhan Cullen’s journey in the industry. On the other hand, The Limehouse Golem (2016) tends to receive more mixed or lower ratings, making it the least acclaimed project associated with Siobhan Cullen. While it had its moments and a strong ensemble cast, it didn’t quite resonate as strongly with audiences or critics when compared to Siobhan Cullen’s later work. Overall, Siobhan Cullen continues to build a compelling body of work, with clear highs and a few learning experiences along the way.