There are some sexual references however they are subtle.

A few kissing scenes.

A married woman indirectly mentions that she has to sleep with a man for an exit visa.

It is heavily implied that Ugarte has become the victim of an extralegal German execution after his arrest.

Three men are shot onscreen in the film -- the two German couriers at the opening of the film, and a German officer at the movie's climax. In none of these instances is there any blood or gore.

The majority of the film is set in Rick's bar, and there are numerous sequences where characters are drinking and smoking.

Near the end of the movie, we see that a major figure in the film is about to stop two main characters from boarding a plane.