The Mainspring is a 1916 American silent drama film directed by Jack Conway and starring Ben F. Wilson, Wilbur Higby and Francelia Billington.Parish & Pitts p.75

Cast Ben F. Wilson as Lawrence Ashmore / Larry Craven Wilbur Higby as Jesse Craven Henry Holland as Richard Creelman Francelia Billington as Edith Craven Clyde Benson as William Ramsdale Raymond Whitaker as Shackleton Marc B. Robbins as Israel Farnum Thomas Jefferson as James Sharp Ed Brady as Jerviss Mary Maurice as Bernice

References

Bibliography James Robert Parish & Michael R. Pitts. Film directors: a guide to their American films. Scarecrow Press, 1974.

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