* Francis X. Bushman as Dr. William Fielding
* Beverly Bayne as Florence Hartley
* Charles Richman as Dr. Richard Fielding
* Richard Sterling as John Harding
* Grace Ormonde as Alice Harding
* Florence Deshon as Mrs. Harding
* Edward Brady as Professor Hartley
* William H. Thompson as Mr. Hartley
* Joseph Singleton as William Hartley
* Grace Carlyle as Mrs. Fielding
* Mary Alden as The Child