Dr. Carlo Lombardi
Timothy Chappel
Dorothy Chappel
Dr. Ted Erickson
Police Lt. Ed James
Mrs. Chappel
Andrea
Detective Sergeant
Olaf
Johnny
Bob (as Bill Hudson)
Marta
Mrs. Brown
Doctor
Lombardi's Lawyer
Professor Anderson
Party Guest
The She-Creature
Police Sergeant Pete (uncredited)
Party Guest (uncredited)
Minor Role (uncredited)
Police Officer (uncredited)
King the Dog (uncredited)
