“- 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

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

Valeria Golino - Susanna
Tom Cruise - Charlie Babbitt

“I had an imaginary friend when I was kid, and his name was Shiloh! We used to play checkers with each other every day, and bless his heart, Shiloh would always let me win!”
Vince Vaughn - Jeremy Grey

“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