Bobby Coleman credited as playing...
- [from trailer]
- David: Why did they send you here? You know, the Martians?
- Dennis: To join a family and to learn human beingness.
- Dennis: But then I started doing science and realized the Earth was spinning around the sun at 67,000 miles per hour. held in place by gravity and I thought "What the heck do I need to be from Mars for?"
- [from trailer]
- Dennis: Was I bad?
- David: I don't care about any of that stuff. Look, this is just stuff.
- [Drops a bowl]
- Dennis: [Drops a bowl softly]
- David: Come on! Break it like you mean it!
- [Throws another bowl]
- David: [Dennis throws some plates] Now that! Come on!
- Dennis: [after doing the Martian dance] Nice talk.
- Dennis: [sharply points at a photo of David] Beware! I almost disney-graded you.
- David: Disintegrate me? Why would you do that?
- Dennis: Superstars don't exist. Only supernovas and white dwarfs.
- Liz: Hey. Hey, Dennis. Do you wanna have some turkey with us?
- Dennis: I can't eat anything grown on Saturn's moons.
- Liz: Well then, I think you're safe here.