It is implied that a man and a woman had sex.

A woman's breasts are shown near the end of the film.

A zombie kills a woman (off screen), but we later see her dead with blood on her chest.

A man chokes another man to death, and then attempts to choke a woman, but is killed when a woman bashes his head with a lamp, we see a bloody gash in his head.

A woman is stabbed in the chest.

A man is stabbed in the back and is bitten on the neck.

A zombie kills a man (shown with hands around man's neck.) His body is then briefly shown with a knife in his stomach.

Dead people are shown hanging from trees in nooses.

A pole goes through a man's neck.

An actual snake is killed in one scene.

None.

Adults drink alcohol and smoke cigarettes throughout the film.

Many of the scenes in "Castle of Blood" are very frightening.