From Judith Klassen of Movie Entertainment:

• The Doctor is In
  “I recently sat down in Toronto with Canadian actor Shawn Ashmore to talk about his latest projects, having a twin in the business and playing doctor. Ashmore laughs when I suggest it might put stress on brotherly love if Shawn or his identical twin Aaron (Smallville) were to work as the other’s stand-in. “You’d be surprised how many people on film sets will say, ‘Oh, you have a twin brother – and vice versa to Aaron – does he want to come in and do stunts?’” Ashmore shakes his head. “Right, it’s too dangerous for me, but I’ll put my brother in the line of fire.” Read more.