Let's Kill Uncle
- Release Year
- 1966
- Runtime
- 1h 32m
- Genres
- Horror
- Thriller
- Directed By
- William Castle

A 12-year-old orphan who has just inherited a fortune is trapped on an island with his uncle, a former British intelligence commander who intends to kill him. A young girl is the boy's only ally against the sarcastic uncle, who uses hypnotism, a pool of sharks, fire, and poisonous mushrooms as weapons.






