Let's Kill Uncle (1966)
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.
Thriller
Horror
Cast & Crew
Nigel Green
Major Kevin Harrison
Mary Badham
Chrissie
Linda Lawson
Justine
Nestor Paiva
Steward
William Castle
Russell Harrison (in car wreck) (uncredited)
William Castle
Director
William Castle
Producer
Mark Rodgers
Screenplay
