Suspecting that her husband might be having an affair, a wife plots to catch him in the act.
| Actor | Role |
|---|---|
 Rex HarrisonVictor Chandebisse / Poche | Victor Chandebisse / Poche |
 Rosemary HarrisGabrielle Chandebisse | Gabrielle Chandebisse |
 Louis JourdanHenri Tournel | Henri Tournel |
 Rachel RobertsSuzanne de Castilian | Suzanne de Castilian |
 Grégoire AslanMax, Hotel Coq Dor Owner | Max, Hotel Coq Dor Owner |
 John WilliamsDr. Finache | Dr. Finache |
 Edward HardwickePierre Chandebisse, Victor's Nephew | Pierre Chandebisse, Victor's Nephew |
 Georges DescrièresDon Carlos de Castilian | Don Carlos de Castilian |
 Isla BlairAntoinette, Charles' Wife | Antoinette, Charles' Wife |
 Frank ThorntonCharles, the Butler | Charles, the Butler |
 Victor Sen YungOke Saki | Oke Saki |
 Laurence BadieEugenie, Hotel Coq Dor Maid | Eugenie, Hotel Coq Dor Maid |
 Dominique DavrayOlympe | Olympe |
 Olivier HussenotMax's Uncle Louis | Max's Uncle Louis |
 Estella BlainDefendant | Defendant |
 MoustacheFat Man in Room 11 | Fat Man in Room 11 |
 David HorneThe Prosecutor | The Prosecutor |
 Roger CarelM. Plommard | M. Plommard |
| RReginald GreenBaptistin | Baptistin |