Overview
A scientist kills his rival with a perfect alibi and tries to get away with it.
Cast
- Giuseppe Pagliarini as Ispettore Gates
- Giuseppe Caldani as George Appleby
- Carlo Alighiero as Sergente May
- Mario Ferrari as Signor Prescott
- Romolo Costa as Professor Prothers
- Luisa Rivelli as Helen Webster
- Loris Gafforio as Eldridge