Kiefer Sutherland believes his dad’s success “helped” him in his own acting career. The 57-year-old star is the son of actors Donald Sutherland and Shirley Douglas, and Kiefer has acknowledged the role that his late father played in his success. Kiefer told The Times newspaper: “Me and my dad really got to know each other after I left home at 15. “My parents split when I was three and my mum, sister and I moved to Canada, so I didn’t live with my dad. I would see him at Christmas and for a couple of weeks in the summer. I certainly did see him, but it was really relegated to around holidays. “…