In the early stages of the film it is implied Newman's character sleeps with a British agent. She begins to undress but then the camera cuts away and nothing is shown.
Violence & Gore
Mild
Gore: None
Violence: Postman is punched in the stomach
Prison brawl but no blood. Very intense beating during interrogations with only nosebleed. Man hit by a car at a distance. A lot of head clubbing but again no blood. Woman is kicked in groin.
Profanity
None
A few mild British profanities and coarse sexual references but no "F" word, etc
Alcohol, Drugs & Smoking
Mild
Just about everybody in this movie smokes but this was the norm in the 1960s.
Alcohol: A bit of social drinking
Drugs: No recreational drugs; some medical drugs
Frightening & Intense Scenes
Mild
Prison brawl but no blood. Very intense beating during interrogations but again no blood. Man hit by a car at a distance. A lot of head clubbing. Woman is kicked in groin.