"I'm a good actor in that sense for directors because I always do what they say"

Alex Cox is expressing his gratitude for directors and their ability to assist him as an actor. He is saying that he is a good actor in the sense that he constantly follows the directions of the director. This suggests that he is willing to take direction and is open to positive criticism. He is likewise recommending that he is a trusted star who can be trusted to provide an efficiency that satisfies the director's expectations. This quote is a testimony to Alex Cox's professionalism and devotion to his craft. He comprehends the value of partnership between the director and the actor and wants to put in the work to make certain the director's vision is understood. Alex Cox is a terrific example of a star who wants to put in the effort to ensure the director's vision is realized.