- [from trailer]
- Frankenstein: We're gonna need more time. Uh-oh.
- [the tower falls down, explodes, then Frank is on fire, and runs around crazy, destroying every camp cabin]
- Frankenstein: FIRE!
- Griffin: Frank, calm down!
- Murray: Stop, drop and roll!
- Frankenstein: FIRE!
- Wayne: Frank, no!
- Murray: Stop, drop and roll!
- Wayne: Frank, slow down!
- Frankenstein: FIRE!
- Wayne: Frank, wait!
- [Camp kids takes out marshmallows on sticks, cheer and start coming to the fire to roast them]
- Murray: Dennis!
- Dracula: Dennisavich
- Mavis: He's not in his room.
- Wayne: He's not by the pool
- Frankenstein: [Drinks an entire bowl of soup] He's not in this pot of soup.
- Dracula: [singing] Your mom would be so happy / 'Cause she always knew / Love is making room / for all the best in you
- Wayne: [Drac wants Wayne to kill a deer in an attempt to inspire Dennis to find his inner monster] Wayne: We don't need to kill anymore. We have Pop-Tarts.
- [first lines]
- Dracula: Welcome! Welcome!
- Yeti: Congrats, Drac. Holy smokes, everybody's here.
- Suit of Armour: Mr. and Mrs. Loughran, the parents of the groom, and family.
- [last lines]
- Mavis: Let them hear your sing!
- Elderly Gremlin: [eating Dennis' 5th birthday's cake] I didn't do that.
- Wayne: Should we go down and help him ?
- Frankenstein: Nope . I told him this was nuts . He's on his own .
- Dracula: [Baby Dennis falls and cries]
- [Drac comforts him]
- Dracula: Don't cry, Dennisovich.
- Grandpa Mike: Hi name is Dennis. Named after my father.
- Phantom of the Opera: Now Husband and Wife, feel the strain and the strife!
- Dracula, Mavis, Jonathan: Shut up!
- Phantom of the Opera: The night brings Johnny's family here, to take away all that Drac holds dear. Hide your feelings, keep them all inside.
- Dracula: [seats Jonathan's family members] Welcome, welcome.