An ex-tennis pro carries out a plot to murder his wife. When things go wrong, he improvises a brilliant plan B.
| Actor | Role |
|---|---|
 Heinz DracheTony Wendice | Tony Wendice |
 Eva Maria MeinekeMargot Wendice | Margot Wendice |
 Siegfried LowitzChefinspektor Hubbard | Chefinspektor Hubbard |
 Charles RegnierLesgate | Lesgate |
 Herbert TiedeMark Halliday | Mark Halliday |
| FFred C. SiebeckLionel | Lionel |