Onder andere met: Claude Rains (The Invisible One (Jack Griffin)), Gloria Stuart (Flora Cranley), William Harrigan (Dr. Arthur Kemp), Henry Travers (Dr. Cranley), Una O`Connor (Jenny Hall (innkeeper`s wife)), Forrester Harvey (Herbert Hall (innkeeper)), Holmes Herbert (Chief of Police), E.E. Clive (Const. Jaffers), Dudley Digges (Chief detective), Harry Stubbs (Insp. Bird), Donald Stuart (Insp. Lane), Merle Tottenham (Millie (maid at inn))