Which wrote the one of the musicals in which Choi Jung-won starred? 
Choi Jung-won (actress, born 1969):  She is best known in musical theatre, and has starred in Korean productions of "Singin' in the Rain", "Chicago" and "Kiss Me, Kate". Kiss Me, Kate: Kiss Me, Kate is a musical written by Samuel and Bella Spewack with music and lyrics by Cole Porter.
Samuel and Bella Spewack