A London barrister believes the woman who spent the night in his hotel suite is the erring wife of his newest client.
| Actor | Role |
|---|---|
 Merle OberonLeslie Steele / Lady Claire Mere | Leslie Steele / Lady Claire Mere |
 Laurence OlivierEverard Logan | Everard Logan |
 Binnie BarnesLady Claire Mere | Lady Claire Mere |
 Ralph RichardsonLord Mere | Lord Mere |
 Morton SeltenLord Steele | Lord Steele |
 J.H. RobertsSlade | Slade |
 Gertrude MusgroveSaunders, the Maid | Saunders, the Maid |
 Gus McNaughtonRoom Service Waiter | Room Service Waiter |
| HH.B. HallamJefferies, the Butler | Jefferies, the Butler |
| EEileen PeelMrs. Johnson | Mrs. Johnson |
 Eva MooreLady | Lady |
 Michael RennieMinor Role (uncredited) | Minor Role (uncredited) |
 Patricia RocMinor Role (uncredited) | Minor Role (uncredited) |
| HHeather WildeLady Mere's New Maid (uncredited) | Lady Mere's New Maid (uncredited) |