Marriage on the Rocks (1965)
Genres: Romance, Comedy
Cast: Frank Sinatra, Dean Martin, Deborah Kerr
Marriage on the Rocks is a 1965 comedy film starring Frank Sinatra, Deborah Kerr, and Dean Martin about a businessman's wife who ends up divorced by mistake and then married to his best friend by an even bigger mistake. The film was written by Cy Howard and directed by Jack Donohue.