Who Played Cosmo Brown in Singin' in the Rain

Cosmo Brown is a role in Singin' in the Rain, a musical that opened West End in 2012.

Don Lockwood is a silent movies star with everything he could want - fame, adulation and even a well-publicised �romance� with his co-star Lina Lamont. But Hollywood is about to change forever. There is rumour in the studio of a new kind of film, where the actors actually talk� and sing... and dance.