"You've got to just go do what you do - you can't really worry about who was attached to the movie before"

In this quote, star Scott Speedman is stressing the importance of staying concentrated on one's own work and not getting captured up in the past. He is suggesting that it is very important to just do what one does finest and not worry about who might have been associated with a job before. This could be analyzed as a reminder to not let external aspects, such as previous actors or directors, affect one's efficiency or mindset. Instead, he encourages individuals to rely on their own capabilities and focus on today moment. This quote serves as a tip to remain true to oneself and not let outside impacts impede individual growth and success.