The character of Holden Ford is based on FBI - Agent John E. Douglas , and Bill Tench is based on a pioneer - FBI - Agent Robert K. Ressler . The character of Holden Ford is based on FBI agent John E. Douglas , and Bill Tench is based on pioneering FBI agent Robert K. Ressler .
Watak Holden Ford adalah berdasarkan FBI-Agen John E. Douglas, dan Bill Tench adalah berdasarkan perintis-Agen Robert K. Ressler. Watak Holden Ford adalah berdasarkan ejen FBI John E. Douglas, dan Bill Tench adalah berdasarkan perintis ejen FBI Robert K. Ressler.