Continuity mistake: At the end of the film Cabel gets stabbed in the right side of her décolletage, and she bleeds all over her evening gown, as you would. Swamp Thing very kindly heals the wound. Apparently he also has the power of magic dry-cleaning too, because the blood disappears from Cabel's dress.
Alice Cable: Don't be afraid, Jude.
Jude: You better say that to somebody whose desk you ain't hiding behind.