Who is the director of this 1977 American musical drama film starring Adrienne King and John Travolta?
Saturday Night Fever:  It stars John Travolta as Tony Manero, a working-class young man who spends his weekends dancing and drinking at a local Brooklyn discothèque; Karen Gorney as Stephanie Mangano, his dance partner and eventual confidante; and Donna Pescow as Annette, Tony's former dance partner and would-be girlfriend.
i don't know