Those Old Radio Shows Curiouscast

The Adventures of Frank Merriwell - The Unreasonable Aunt
1948
Lawson Zerbe, Elaine Rost and Hal Studer 
Frank saves a woman from being cheated out of her soap factory.

Danger With Grainger - The Arnie Lessick Story
Ray Barrett
1940s
"I've been framed", Arnie Lessick was convicted of one of his crimes,
a conviction which led to murder...

Lux Radio Theatre - The day The Earth Stood Still
1954
Announcer-Ken Carpenter, Art Linkletter
Producer-Irving Cummings, Narrator-Paul Frees
Michael Rennie, Jean Peters, Lamont Johnston, Herb Butterfield,
Tudor Owen, Billy Gray, Edith Evanson...   
An alien from space gives mankind a final chance to achieve world peace.

Information Please - Sigmund Spaeth & Basil Rathbone
1938
Announcer-Milton Cross, w-Franklin P. Adams
Clifton Fadiman as moderator & Other regulars included Science writer Bernard Jaffe, professor of philosophy Dr Harry Overstreet, Marcus Duffield of the New York Herald-Tribune and later John Kieran a sport's columnist for the New York Times and Oscar Levant a pianist and composer.

The Adventures Of Sam Spade - The Cheesecake Caper
Based on the stories of: Dashiell Hammett
1949
Announcer-Dick Joy
Howard Duff & Lurene Tuttle 
Sam finds $50 and a photo of a blonde in his sandwich.
The three words on the photo say, "Find the girl!"

Crime Does Not Pay - Operation Payroll
1951
Donald Buka, w-Harold Vermiliar
Follow my lead & we'll come clean as a whistle,
500 Gs to split between us!...