Mary Lawson's Secret

Mary Lawson's Secret is a lost 1917 silent dramatic film directed by John B. O'Brien and starring Charlotte Walker. The Thanhouser Film Company produced the feature with a distribution arrangement through Pathé Exchange. Walker's then husband, writer Eugene Walter, has a cameo part.

Cast

 * Charlotte Walker - Mary Lawson
 * William B. Davidson - Dr. Brundage (*as William Davidson)
 * J.H. Gilmour - Dr. Kirk
 * N.Z. Wood - Joe, The Village Cobbler (as N.S. Woods)
 * Inda Palmer - Mrs. Lawson, Mary's Mother
 * Robert Vaughn - John Harlow
 * Jean La Motte - ? (*as Gene LaMotte)
 * Eugene Walter - Man in whiskers in dancing scene