Early in the film's pre-production stages, Dustin Hoffman and Anne Bancroft were strongly considered for the roles of Beau Burroughs and Katherine Richelieu. But when Bancroft died and Hoffman had filming commitments for several other projects, the roles were given to Kevin Costner and Shirley MacLaine.
Along with President Bill Clinton and Fidel Castro, the picture on the far left is Beau (Kevin Costner) with Rob Reiner (the director). Hugh M. Hefner was originally supposed to be pictured, but Hefner objected at the last minute; Reiner was added in digitally.
When Sarah is nearing her cab at the airport, there is a mix of yellow Ford Crown Victorias present, some of which feature the updated 1998 model design, which would not have been seen in January 1997.