Four doctors face a serious dilemma when the beautiful wife of a TB-stricken artist begs one of them to cure her brilliant, but amoral, husband.
| Actor | Role |
|---|---|
 Leslie CaronMrs. Dubedat | Mrs. Dubedat |
 Dirk BogardeLouis Dubedat | Louis Dubedat |
 Alastair SimCutler Walpole | Cutler Walpole |
 Robert MorleySir Ralph Bloomfield-Bonington | Sir Ralph Bloomfield-Bonington |
 John RobinsonSir Colenso Ridgeon | Sir Colenso Ridgeon |
 Felix AylmerSir Patrick Cullen | Sir Patrick Cullen |
 Michael GwynnDr. Blenkinsop | Dr. Blenkinsop |
 Maureen DelaneyEmmy | Emmy |
 Alec McCowenRedpenny | Redpenny |
 Colin GordonNewspaper Man | Newspaper Man |
| GGwenda EwenMinnie | Minnie |
 Terence AlexanderMr. Lanchester | Mr. Lanchester |
| DDerek PrenticeHead Waiter | Head Waiter |
 Peter SallisSecretary at Picture Gallery | Secretary at Picture Gallery |
| CClifford BucktonButcher | Butcher |
 Joan BenhamVisitor at Art Exhibition (Uncredited) | Visitor at Art Exhibition (Uncredited) |
| VVictor HarringtonPasser-by (Uncredited) | Passer-by (Uncredited) |
| FFrederick KelseyVisitor at Art Exhibition (Uncredited) | Visitor at Art Exhibition (Uncredited) |
| MMary ReynoldsYoung Girl (Uncredited) | Young Girl (Uncredited) |