* South Pacific is a musical with music by Richard Rodgers and lyrics by Oscar Hammerstein II. It premiered in 1949 and was a huge success, both on stage and in the film adaptation.
* Sean Connery is most famous for his role as James Bond in the film series of the same name. He has appeared in numerous other films and television shows, but *South Pacific* is not one of them.
It's possible you're thinking of a different actor or musical.