“My mom reckons I'm going to be a star. And stars don't fall from the sky.”
Lou Diamond Phillips - Ritchie Valens

“- Chuck Clarke: I feel so small when I look at the stars. How big is Venus?
- Lyle Rogers: How big is Mars?
- Chuck Clarke: I feel so small when I look at the sky. How big is Heaven?
- Lyle Rogers: How big am I?”
Dustin Hoffman - Chuck Clarke
Warren Beatty - Lyle Rogers

“- Connie Conehead: I think I'll have some Tang.
- Prymatt Conehead: Ah Tang, the drink astronauts took to the moon.
- Beldar Conehead: Astronauts to the moon?”
Michelle Burke - Connie Conehead
Jane Curtin - Prymatt Conehead
Dan Aykroyd - Beldar Conehead

“I'm not an astronaut. I'm an engineer. What am I'm doing here?”
John Lithgow - Dr. Walter Curnow

“- Vincent: A year is a long time.
- Irene: Not so long. Just once around the sun.”
Ethan Hawke - Vincent Freeman
Uma Thurman - Irene Cassini