“- Elliott: He's a man from outer space and we're taking him to his spaceship.
- Greg: Well, can't he just beam up?
- Elliott: This is reality, Greg.”
Henry Thomas - Elliott
K.C. Martel - Greg

“- Dr. Kate McCrae: Alex, I'm beginning to feel you want to go with him.
- Dr. Alex Durant: On a glorious pilgrimage straight into what may be the mind of God. I do. I do.”

Yvette Mimieux - Dr. Kate McCrae
Anthony Perkins - Dr. Alex Durant

“- Dr. Hans Reinhardt: Tonight, my friends, we stand on the brink of a feat unparalleled in space exploration. If the data on my returningprobe matches my computerized calculations, I will travel where no man has dared to go.
- Dr. Alex Durant: Into the black hole?
- Dr. Hans Reinhardt: In - thorough - and beyond!”
Maximilian Schell - Dr. Hans Reinhardt
Anthony Perkins - Dr. Alex Durant

“Sorry, folks. Park's closed. The moose out front shoulda told ya.”
John Candy - Lasky, Guard at Walleyworld

“Metamucil. It helps you go to the toilet. If you don't use it, you get cancer and die.”
J. T. Walsh - Drucker