80 mins R Kung Fu Master! | 1989 Comedy A 40-year-old woman falls in love with a 15-year-old boy. 80 mins R Director: Agnes Varda Writers: Agnes Varda, Jane Birkin Stars: Jane Birkin, Mathieu Demy, Charlotte Gainsbourg | See full cast & crew » Jump to Related Articles Photos Cast & Crew 0Awards Synopsis Cast Jane Birkin ... Mary Jane Actor Mathieu Demy ... Julien Actor Charlotte Gainsbourg ... Lucy Actor Lou Doillon ... Lou Actor Eva Simonet ... The Friend Actor Judy Campbell ... The Mother Actor David Birkin ... Actor Andrew Birkin ... Actor Full Cast & Crew Director Agnes Varda Director Full Cast & Crew Writers Agnes Varda Screenplay Jane Birkin From Story Full Cast & Crew Company Cine-Tamaris Production Company La Sept Production Company Les Rita Mitsouko Production Company Full Cast & Crew Synopsis A 40-year-old woman falls in love with a 15-year-old boy.