- as Lucy Boyle
- as Dr. Norman Boyle
- as Ann, die Babysitterin
- as Bob Boyle
- as Mae Freudstein
- as Laura Gittleson
- as Dr. Jacob A. Freudstein
- as Daniel Douglas
- as Mr. Wheatley
- as Harold
- as Prof. Muller
- as Freundin von Prof. Petersen
Watch "The House by the Cemetery":