Question: Jon Bokenkamp wrote the screen play for the film starring which two actors?
Related documents: [0]  [DOC] Jon Bokenkamp is an American writer and producer best known for his role in writing the screenplay for "Taking Lives", "The Call", and creating the NBC series "The Blacklist" along with "". [END] 
[1]  [DOC] Taking Lives is a 2004 American psychological thriller film starring Angelina Jolie and Ethan Hawke and directed by D. J. Caruso. Loosely adapted from the novel of the same name, the film centers on an enigmatic serial killer who takes on the identities of his victims. The film was marketed with the tagline, "He would kill to be you." [END] 
Answer: 
Angelina Jolie and Ethan Hawke
Angelina Jolie and Ethan Hawke