Monty Python and the Holy Grail is the holy grail of comedic masterpieces and quickly became a cult classic for a very good reason. This movie is filled with stereotypical British humor but it is presented in such a way as to not alienate international audiences. The jokes are nonstop, but at the same time they are not overly exhaustive, when you watch the movie it seems to be the perfect length with the perfect speed, you never find yourself
bored or overwhelmed during the movie, it is an exquisite balance of humor, action, mystery, and historical fiction.
There are a number of jokes throughout the movie that are far from child appropriate, but as a whole they are fairly clean dirty jokes, more hinting than explicitly stating the adult jokes.
One notable exception is the Castle Anthrax scene which is very adult oriented in dialogue.
Most of the other jokes throughout the movie are either child friendly or are ...