Eric O'Neill, a computer specialist who wants to be made an agent is assigned to clerk for Robert Hanssen, a senior agent with 25 years in the FBI, and to write down everything Hanssen does. O'Neill's told it's an investigation … Chris Cooper, Ryan Phillippe, Laura Linney, Dennis Haysbert, Caroline Dhavernas, Kathleen Quinlan, Gary Cole Added on Amazon Prime 2023-07-30. Youtube Trailer