Cat Chaser (1989)

An American veteran (Weller) of the Dominican Republic intervention (LBJ era) is running a hotel in Miami, and is trying to put the memories of the intervention behind him. He gets involved with a former Dominican Republic general's wife (McGillis). He then gets duped through a series of intricate plot twists into helping a group of people trying to rip the general off. Based on the novel by Elmore Leonard.