An unhappily married couple moves to Vienna, where the wife’s married best friend lives, and soon, sparks fly between the wife and the best friend’s husband.
| Actor | Role |
|---|---|
 Florence VidorCharlotte Braun | Charlotte Braun |
 Monte BlueDr. Franz Braun | Dr. Franz Braun |
 Marie PrevostMizzi Stock | Mizzi Stock |
 Creighton HaleDr. Gustav Mueller | Dr. Gustav Mueller |
 Adolphe MenjouProfessor Josef Stock | Professor Josef Stock |
 Harry MyersDetective | Detective |
 Dale FullerNeurotic patient | Neurotic patient |
 Esther RalstonMiss Hofer | Miss Hofer |