THE BLUE ENVELOPE MYSTERY

Lillian Walker

Leslie Brennan

John Drew Benne...

Ewen Kennedy

Bob Hay

Harry Heath

Charles Kent

Uncle Bob

Josephine Earle

Miss Lacy

Harry Northrup

Fischer

Florence Radino...

Mrs. Davis

Isabel West

Mrs. Harris

William Shea

George

Adolphe Menjou

Bit Part (uncredited...

Wilfrid North

Diretor(a)

Helen Duey

Scenario Writer

Sophie Kerr

Novel