The Stolen Invention

Carlyle Blackwell

Floyd Dandridge, Gladys' Suitor

Alice Joyce

Gladys Conery, the Daughter

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William H. West

Ernest Conery, an Inventor

Jane Wolfe

Mrs. Ernest Conery

Paul Hurst

John Rawley, a Promoter

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Knute Rahm

Mark Hunter, co-worker at Rawley's