Singin' in the Rain' is a classic musical film from 1952 starring Gene KELLY and Debbie Reynolds. The two stars play the lead roles of Don Lockwood and Kathy Selden, respectively. Gene KELLY is an actor, dancer, singer, and director who is best known for his role in 'Singin' in the Rain'. Debbie Reynolds is an actress, singer, and businesswoman who is best remembered for her performance in the film. Both actors have become iconic figures in the entertainment industry and their performances in the movie are widely regarded as some of the best in Hollywood history.