No actual violence, but a guard threatens the fairy tale creatures with beheading if they return to Duloc.

Farquaad gets eaten by the dragon. Not graphic in the slightest since this is a stage musical. Some steam goes up and he disappears.

1 use of crap and 3 uses of blows in "The Story of my Life."

One use of the slur "tr*nny" in a song.

Pinocchio mentions getting sick with Dutch Elm Disease in Tijuana.

Shrek can be seen with a Martini glass early in the film.

The initial appearance of the dragon may frighten young children.

Shrek roars at guards and at Donkey. This may scare children, though unlikely since the roar isn't particularly frightening or loud.