The Winged Mystery

Franklyn Farnum

Capt. August Sieger / Louis Siever

Claire Du Brey

Gerda Anderson

Rosemary Theby

Shirley Wayne

Charles Hill Mailes

Josiah Wayne

Sam De Grasse

Mortimer Eddington

T.D. Crittenden

Henry Waltham Steele

Fred Montague

Capt. Bernard (as Frederick Montague)