United States / Nov 18, 1966
LOVABLE OR LETHAL? Are they bad seeds...or frightened innocents caught in a diabolical duel with death!
1h 32min
Overall average
5.0/10
Trailer

Videos
Plot
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.
Main cast
Full cast
| Actor | Role |
|---|---|
| William Castle | Russell Harrison (in car wreck) (uncredited) |
Genres
ThrillerHorror
Technical details
| Detail | Value |
|---|---|
| Original title | Let's Kill Uncle |
| Original language | English (EN) |
| Spoken languages | English |
| Production countries | United Kingdom, United States of America |
| Status | Released |
| Production companies | William Castle Productions |
| Release date | 18 novembre 1966 |
| Production | William Castle, Dona Holloway |
| Writer | Mark Rodgers, June O'Grady |
| Editing | Edwin H. Bryant |
| Cinematography | Harold Lipstein |
| Assistant directors | William Castle |
| Camera operators | Harold Lipstein |
| Additional photography | Harold Lipstein |
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| Production design | William D. DeCinces, Alexander Golitzen, Julia Heron, John McCarthy Jr. |
| Art direction | William D. DeCinces, Alexander Golitzen, Julia Heron, John McCarthy Jr. |
| Set decoration | Julia Heron, John McCarthy Jr., William D. DeCinces, Alexander Golitzen |
| Music | Herman Stein, Irving Gertz, William Lava, Henry Mancini, Heinz Roemheld, Milton Rosen, Hans J. Salter, Frank Skinner |
| Sound | Herman Stein, Irving Gertz, William Lava, Henry Mancini, Heinz Roemheld, Milton Rosen, Hans J. Salter, Frank Skinner |
| Costume design | Larry Germain, Bud Westmore |
| Makeup | Bud Westmore, Larry Germain |
| Hairstyling | Larry Germain, Bud Westmore |
Release dates
Theatrical release
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