Karen Gillan wants to make more dramatic movies. The 36-year-old actress – who is best known for her work in ‘Doctor Who’ and ‘Guardians of the Galaxy’ – stars alongside Russell Crowe in psychological crime drama ‘Sleeping Dogs’ and she is keen to take on similar roles. She told The Hollywood Reporter: “I don’t know if I really was looking for anything in particular, but I do want to dabble in the dramatic space a little bit more just because I’ve gotten to do a fair bit of comedy and genre stuff. So I wanted to exercise that [dramatic] muscle a little bit, but I was pretty open-minded. This j…