“- Donnie Darko: I made a new friend.
- Dr. Lilian Thurman: Real or imaginary?
- Donnie Darko: Imaginary.”
Jake Gyllenhaal - Donnie Darko
Katharine Ross - Dr. Lilian Thurman

“I have this image of you - inside of me - like a part of me.”

Jennifer Tilly - Violet

“- Mallrat Girl: There's got to be another way.
- Cure Girl: Maybe we should just let them all die.
- Mork Guy: No! My friend Jimmy's in there!
- Cure Girl: You have a friend?
- Mork Guy: I'm kidding. ”
Cassidy Ladden - Mallrat Girl
Madeline Blue - Cure Girl
Kevin Thomas Conroy - Mork Guy

“- Susanna: What happened to him?
- Charlie Babbitt: Nothing, I just grew up.”

Valeria Golino - Susanna
Tom Cruise - Charlie Babbitt

“I'm not really here. I'm one of the top ten imaginary friends kids have. Just behind John Travolta, Reggie Jackson and Farrah Fawcett-Majors.”
William Shatner - Bill