Sinews of Steel

Sinews of Steel is a 1927 American silent drama film directed by Frank O'Connor and starring Alberta Vaughn, Gaston Glass and Anders Randolf.

Cast

 * Alberta Vaughn as Helen Blake
 * Gaston Glass as Robert McNeil Jr.
 * Anders Randolf as Robert McNeil Sr.
 * Paul Weigel as Jan Van Der Vetter
 * Greta von Rue as Elsie Graham
 * Nora Hayden as Martha Jenkins
 * Charles Wellesley as Douglas Graham
 * John H. Gardener as Elmer Price
 * Robert Gordon as The Office Boy