导演

Anthony O'Sullivan

编剧

Albert Glassmire

演员

Reggie Morris

饰  The Chemist

哈里·凯瑞

Harry Carey

饰  The Young Man

Joseph McDermott

饰  The Detective

莱昂纳尔·巴里摩尔

Lionel Barrymore

饰  In Detective Agency

Claire McDowell

饰  In Detective Agency

Charles West

饰  In Restaurant