The Perfect Flaw 90 years old

A clerk is planning to murder a stockbroker but is foiled in the attempt.

Credits

Name	Character
William Hartnell He was 26, 67 years old when he died	as Vickers
Ralph Truman He was 34, 77 years old when he died	as Richard Drexel
D.A. Clarke-Smith He was 45, 70 years old when he died	as Louis Maddox
Wally Patch He was 45, 82 years old when he died	as Bert

Name	Department