The Wanted Dead Not Alive webpage list of targets for the bounty hunters includes real crew members' names as "wanted" people such as Casey Madigan, assistant director.
The pseudonym used by Gavin Delgado, the administrator of the site that advertises the bounty on Agent Keen, is Gavrilo Princip. Gavrilo Princip was convicted for the assassination of Archduke Franz Ferdinand and his wife, Sophie, Duchess of Hohenberg. This assassination is considered to be one of the events that led to the First World War. Princip died of tuberculosis while in prison.