Watch Online Free HD Solarmovies. Movie and stage icon Debbie Reynolds hosts the making of "Singin' in the Rain". The short documentary includes Donald O'Connor, who played the comical "Cosmo Brown", Stanley Donen, one half of the directors next to Gene Kelly, and Kathleen Freeman, who played Phoebe Dinsmore, Lina Lamont's (Jean Hagen) voice coach.