black cigarettes peaky blinders The Shocking Number of Cillian Murphy Smoked on 'Peaky Blinders' Peaky Blinders unmasked: Staggering amount

Laughing at the memory, Helen admitted the situation behind the scenes was worse than they thought

I asked the prop guys to count how many we use during a series and its 3,000. Peaky Blinders: The Immortal Man, released this month, marks the end of Tommy Shelbys story

I researched him the way I would anyone who is living or non-existent, I learnt about what he did

Even herbal cigarettes have health warnings now. He joked that the herbal cigarettes were like his five a day, pointing out how often he was seen with one on set

We dont condone it. Going on to share more secrets about the difficulties the cast experience on the set of the hit drama, Helen and fellow co-star Sophie Rundle, who plays Ada Shelby, revealed whether they ever take the thick Birmingham accent home with them after a long day of filming