cast : ray liotta -lrb- frank sinatra -rrb- , joe mantegna -lrb- dean martin -rrb- , don cheadle -lrb- sammy davis jr. -rrb- , angus macfadyen -lrb- peter lawford -rrb- , william petersen -lrb- john f. kennedy -rrb- and bobby slayton -lrb- joey bishop -rrb- .