The Other Sister (1999) is a Comedy, Drama, Romance film that follows a mentally challenged girl proves herself to be every bit as capable as her "perfect" sister when she moves into an apartment and begins going to college. Currently, you can watch The Other Sister on Amazon Video, Apple TV Store, Google Play Movies, YouTube. Streaming availability may vary by country and platform over time. It has a user rating of 6.3 out of 10 from 174 votes. Fans of comedy movies may also want to explore similar titles below.