The Blue Envelope Mystery

The Blue Envelope Mystery is a lost 1916 silent film drama directed by Wilfrid North and starring Lillian Walker. It was produced by the Vitagraph Company of America. Future star Adolphe Menjou has one of his earliest appearances in the film.

Cast

 * Lillian Walker - Leslie Brennan
 * John Drew Bennett - Ewen Kennedy (*John D. Bennet)
 * Bob Hay - Harry Heath
 * Charles Kent - Uncle Bob
 * Josephine Earle - Miss Lacy
 * Harry Northrup - Fischer
 * Florence Radinoff - Mrs. Davis
 * Isabel West - Mrs. Harris (*Isabelle West)
 * William Shea - George
 * Adolphe Menjou - bit part