一个年轻人因专横的叔叔阻挠恋情而心生恶念，终日盘算着如何对付叔叔。当他深信杀戮不过是生命的自然规律后，便杀害了叔叔并藏匿尸体。然而良知终被唤醒，在妄想症的侵蚀下，噩梦般的幻象开始日夜纠缠着他。
Henry B. Walthall
The Nephew
Spottiswoode Aitken
The Uncle
Blanche Sweet
The Sweetheart
George Siegmann
The Italian
Ralph Lewis
The Detective
Mae Marsh
The Maid
Robert Harron
The Grocery Boy
George Beranger
Donald Crisp
Josephine Crowell
The Sweetheart's Mother (uncredited)
Walter Long
The Detective (uncredited)
Wallace Reid
The Doctor (uncredited)
