This film, Make Mine Mink, delivers consistent laughs as a genuinely funny comedy. Four London flatmates, feeling stuck in their ordinary routines, come up with a plan to become something like modern-day Robin Hoods after getting a thrill from preventing their housekeeper from being blamed for the return of a fur coat to a neighbor. The cast, including Terry Thomas, Hattie Jacques, Athene Seyler, Elspeth Duxbury and …