The Winged Mystery

The Winged Mystery is a 1917 American silent war film directed by Joseph De Grasse and starring Franklyn Farnum, Claire Du Brey and Rosemary Theby.

Cast

 * Franklyn Farnum as Capt. August Sieger / Louis Siever
 * Claire Du Brey as Gerda Anderson
 * Rosemary Theby as Shirley Wayne
 * Charles Hill Mailes as Josiah Wayne
 * Sam De Grasse as Mortimer Eddington
 * T.D. Crittenden as Henry Waltham Steele
 * Fred Montague as Capt. Bernard