Today's Mystery:A nervous man sets Spade on the case of a man who is about to be executed at San Quentin.

Original Radio Broadcast Date: April 27, 1951

Originated from Hollywood

Starring: Steven Dunne as Sam Spade; Lurene Tuttle as Effie; Paul Frees; Olan Soule; Junius Matthews; Wally Maher; Sidney Miller; Cathy Lewis; Lou Merrill; Edwin Max

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