Marjorie Turner is suffocating. Her younger sister Jeanine has no ambition, and her 8 year marriage to Harry puts her in constant competition with his family (all doctors)..
Unfortunately the movie Sibling Rivalry is not yet available on HBO Max.
| Directing | Carl Reiner | Director |
| Production | Don Miller | Producer |
| Production | David V. Lester | Producer |
| Production | Howard West | Executive Producer |
| Costume & Make-Up | Durinda Wood | Costume Design |
| Camera | Reynaldo Villalobos | Director of Photography |
| Production | Liz Glotzer | Producer |
| Editing | Bud Molin | Editor |
| Writing | Martha Goldhirsh | Writer |
| Art | Jeannine Oppewall | Production Design |
| Production | Marci Liroff | Casting |
| Production | George Shapiro | Executive Producer |
| Production | Janet Gilmore | Casting Assistant |
| Art | Lisa Fischer | Set Decoration |
| Costume & Make-Up | Todd McIntosh | Key Makeup Artist |
| Costume & Make-Up | Gerald Quist | Makeup Artist |
| Costume & Make-Up | Susan Schuler-Page | Hairstylist |
| Costume & Make-Up | Candida Conery | Key Hair Stylist |
| Sound | Jack Elliott | Original Music Composer |
