乔治·祖科

George Zucco

饰：Dr. Lloyd Clayton,Dr. Elwyn Clayton

玛丽·卡利斯尔

Mary Carlisle

饰：Gayle Clayton

内德里克·扬

Nedrick Young

饰：Dr. David Bently

德怀特·弗莱伊

Dwight Frye

饰：Zolarr

Fern Emmett

饰：Kate

Robert Strange

饰：Wilkins [Harper, in credits]

Hal Price

饰：Sheriff

萨姆·弗林特

Sam Flint

饰：Minister

Merrill McCormick

饰：Church Parishioner (uncredited)

阿尔·圣约翰

Al St. John

饰：Man who finds Kate's body (uncredited)

Forrest Taylor

饰：The Evil One (introduction) (uncredited)