Overview
Derwent dreams up an unbreakable alibi for a murder. Once the crime is attempted, it then falls to Pember and Brace of Scotland Yard to sort things out.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 28 | August 12, 1942 (35) | |
 | 22 | May 4, 1939 (26) | |
 | - | - | |
 | 75 | July 27, 1939 (79) | |
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