The Mainspring

Ben F. Wilson

Lawrence Ashmore / Larry Craven

Francelia Billington

Jesse Craven

Wilbur Higby

Richard Creelman

Raymond Whittaker

Shackleton

Marc Robbins

Israel Farnum

Thomas Jefferson

James Sharp

Ed Brady

Jerviss

Mary Maurice

Bernice

Henry Holland

Edith Craven

Clyde Benson

William Ramsdale