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.
Unfortunately the movie The Other Sister is not yet available on HBO Max.
| Directing | Garry Marshall | Director |
| Writing | Garry Marshall | Screenplay |
| Writing | Bob Brunner | Screenplay |
| Production | David Hoberman | Executive Producer |
| Production | Mario Iscovich | Producer |
| Production | Alexandra Rose | Producer |
| Production | Ellen H. Schwartz | Producer |
| Production | Karen Stirgwolt | Producer |
| Editing | Bruce Green | Editor |
| Art | Stephen J. Lineweaver | Production Design |
| Art | Clayton Hartley | Art Direction |
| Art | Jay Hart | Set Decoration |
| Costume & Make-Up | Deborah La Mia Denaver | Makeup Artist |
| Costume & Make-Up | Kelcey Fry | Makeup Artist |
| Costume & Make-Up | Coree Lear | Makeup Artist |
| Costume & Make-Up | Frances Mathias | Hairstylist |
| Costume & Make-Up | Bob Mills | Makeup Artist |
| Costume & Make-Up | Carol A. O'Connell | Hairstylist |
| Costume & Make-Up | Dione Taylor | Hairstylist |
| Production | Paul Moen | Unit Production Manager |
| Crew | Scott Marshall | Second Unit |
| Art | P. Scott Bailey | Leadman |
| Art | John R. Elliott | Construction Coordinator |
| Costume & Make-Up | Bryan Hill | Set Dressing Artist |
| Art | Anne Hyvarinen | Standby Painter |
| Art | Mike Medina | Construction Foreman |
| Art | Wendy Riva | Assistant Art Director |
| Costume & Make-Up | Troy Alan Peters | Set Dressing Artist |
| Art | Domenic Silvestri | Set Designer |
| Sound | Joseph F. Brennan | Boom Operator |
| Sound | G.W. Brown | Sound Editor |
| Sound | Jeanette Browning | ADR & Dubbing |
| Sound | Albert Gasser | Sound Editor |
| Sound | Doc Kane | ADR & Dubbing |
| Crew | Richard Kite | Cableman |
| Sound | John Kwiatkowski | Sound Editor |
| Sound | Kimberly Lowe Voigt | Sound Editor |
| Sound | Joe Milner | Sound Editor |
| Sound | Leslie Shatz | Sound Re-Recording Mixer |
| Sound | Todd Toon | Supervising Sound Editor |
| Sound | Dean A. Zupancic | Sound Re-Recording Mixer |
| Crew | Gary Zink | Special Effects Coordinator |
| Crew | Jimmy N. Roberts | Stunts |
| Camera | Dante Spinotti | Director of Photography |
| Sound | Joseph A. Mayer | Supervising ADR Editor |
| Art | Brian Bilson | Assistant Property Master |
| Art | Rick Young | Property Master |
| Art | Mike Cunningham | Assistant Property Master |
| Directing | Carol DePasquale | Script Supervisor |
| Camera | Daryl Tucker | Grip |
| Art | George Lee | Set Designer |
| Costume & Make-Up | Michael Key | Makeup Artist |
