Man, we're talking Frank Sinatra, Dean Martin, Peter Lawford, Joey Bishop, Angie Dickinson and, the whitest of them all, Sammy Davis, Jr. Well, to be fair, the Rat Pack does sound like some kind of '60s heist group, so it was only a matter time, yet that doesn't make the cast any less impressive for the 1960s.
It would appear as though it's always been a tradition among the 'Danny Ocean' franchise to have the biggest of big-name celebs within your ensemble.