Princeton Hadley feels obligated to pay alimony to Judith, the widow of his deceased friend Billy Westover, due to favors Billy had done for him in the past, even though the law doesn't require it. Billy had lost his fortune and was recently divorced from Judith before his untimely death in an accident. Princeton later meets Judith, unaware of her identity, and falls in love with her.
Is Her Husband's Friend on Netflix? Unfortunately the movie Her Husband's Friend is not yet available on Netflix.
| Directing | Fred Niblo | Director |
| Writing | Marjorie Benton Cooke | Novel |
| Writing | Agnes Christine Johnston | Scenario Writer |
| Writing | Carol Kapleau | Scenario Writer |
| Camera | George Barnes | Director of Photography |
| Editing | Harry Marker | Editor |
| Crew | Thomas H. Ince | Presenter |
