The Man Who Knew How
Description
A fascinating tale of a man who discovers the identity of a hidden poison that can murder people without leaving any evidence.
An interesting story about a man who knows the name of a secret chemical that can kill without a trace.
Suspense is a radio drama series broadcast on CBS Radio from 1940 through 1962.
Wikipedia. CC BY-SA 4.0. Updated Jul 20, 2026.
Sound Recordings
30m05s
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29m46s
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29m33s
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30m12s
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Cast & Crew
E
Evelyn Keller
Adaptation
DDorothy L. Sayers
Author
Hans Conried
Cast
Joseph Kearns
Cast
IIan Wolfe
Charles
Charles Laughton
Everett Pender
RRaymond Lawrence
First Police Officer
John McIntire
Man at Club
Joseph Kearns
Man in Black / Salesman / Second Man
UUnknown
Mrs. Digby
UUnknown
Second Police Officer
Hans Conried
William Barclay
William Spier
Director
LLucien Moraweck
Musician
Lud Gluskin
Musician
Charles Laughton
Cast
IIan Wolfe
Cast
TTruman Bradley
Cast
William Spier
Producer
DDorothy L. Sayers
Writer
William Spier
Writer
