The Mothers-In-Law Poster The Mothers-In-Law Amazon » eBay » The film "The Mothers-In-Law" is a 30 minute comedy from 1967.. The Mothers-In-Law Details Title: The Mothers-In-LawYear: 1967Genres: ComedyDuration: 30m Rate this title Have you seen The Mothers-In-Law? Rate it between 1 to 10 below. Log in to your account if you want to rate this title.