“- Marty McFly: Nice shot Doc! You're not gonna believe this, we gotta go back to 1955.
- Dr. Emmett Brown: I don't believe it!”
Michael J. Fox - Marty McFly
Chris Lloyd - Dr. Emmett Brown

“The bottom line is, I believe, that we have hopped an absurdly short distance into he past. Say as little as 15 minutes and we're discovering the unlovely truth about time travel.”
Dean Stockwell - Bob Jenkins

“An aurora over the desert. That strengthens my point. If we were to fly into that, and it was a time-rip then that means we're no longer in our own time, ladies and gentlemen.”
Dean Stockwell - Bob Jenkins

“- Santa Claus: How can I do so much in just one night?
- Ancient Elf: Oh, yes, well know this: time travels with you. The night of the world is a passage of endless night for you, until your mission is done.”
David Huddleston - Santa Claus
Burgess Meredith - Ancient Elf

“- Peggy Sue: You think time travel is possible for people?
- Richard Norvik: Yes. It's absolutely possible for people, for dogs, for cancan girls.
- Peggy Sue: Oh, then I'm not crazy.
- Richard Norvik: Well, I really don't know if you're crazy. I know most people think I am.”
Kathleen Turner - Peggy Sue
Barry Miller - Richard Norvik