If you were a producer/director, who would cast for a realistic spy movie?

Say you are making the movie about Graysuit, who is Robert Hansen, who sold secrets as an FBI agent to the Soviets for years, cheated on his wife with a stripper, and grew up in Chicago. Who do you cast as



Hansen
FBI Surveilor who was placed as a mole to catch Hansen
Stripper
Louis Freeh, Head of FBI
Handler
Russian Operative
Tophat, high ranking Russian General caught due to Hansen's tips
Hansen family
Any inmates at SuperMax in Florence