The Greatest Power

The Greatest Power is a 1917 silent film drama directed by Edwin Carewe and starring Ethel Barrymore. It was produced and distributed by Metro Pictures.

Cast

 * Ethel Barrymore - Miriam Monroe
 * William B. Davidson - John Conrad
 * Harry S. Northrup - Albert Bernard
 * Frank Currier - Randolph Monroe
 * William Black - Bradford Duncan
 * Cecil Owen - Eric Johansen
 * Frederick C. Truesdell - Professor Poole
 * Redfield Clark - Major General Foster
 * Rudolph de Cordova - Williams
 * W. M. Armstrong - Captain Herbert

Preservation
With no prints of The Greatest Power located in any film archives, it is considered a lost film.