Benedict Cumberbatch has claimed that he and Kirsten Dunst refused to speak to each other on the set of The Power of the Dog.
Cumberbatch has spoken previously about his method acting for The Power of the Dog, revealing that he never broke character on set, and refused to answer if someone called him by his real name.
The actor also gave himself nicotine poisoning three times by smoking a large number of filterless cigarettes, and refused to wash during the making of the film.