Marianne falls in love with con man Valentine who uses their relation to get her father's endorsement on a money-raising scheme. He runs off with the money and Marianne, later dumping her. Her sister Laura loves Dr. Lindley although she knows he loves Marianne. Marianne returns and marries a wealthy young man, and Lindley turns his love toward Laura.
Is The Bad Sister on Netflix? Unfortunately the movie The Bad Sister is not yet available on Netflix.
| Writing | Edwin H. Knopf | Screenplay |
| Writing | Edwin H. Knopf | Dialogue |
| Directing | Hobart Henley | Director |
| Production | Carl Laemmle Jr. | Producer |
| Camera | Karl Freund | Director of Photography |
| Art | Walter Koessler | Art Direction |
| Editing | Ted J. Kent | Editor |
