“I'm a doctor, not a space explorer.”
Heather Graham - Dr. Judy Robinson

“- Dr. Bill Harford: You know what they say, once a doctor always a doctor.
- Nick Nightingale: Yes, or in my case, never a doctor, never a doctor.”
Tom Cruise - Dr. William Harford
Todd Field - Nick Nightingale

“Goddamn it, I knew I should've listened to my mother. I could've been a cosmeticsurgeon, five hundred thousand a year, up to my neck in tits and ass.”
Michael Douglas - Jack T. Colton

“- George: I want to be a gynecologist.
- Miss Marquez: If that's so then I want good reasons why.
- George: You are the reason why, Miss Marquez.”
Mario Yedidia - George
Jennifer Lopez - Miss Marquez

- Quentin: We got an escape artist and a cop. There's gotta be a reason for that. You're a doctor. That gives you a function, a reason, right?
- Holloway: No! It just makes me go "Why me and not one of the other ten million doctors out there?".

Maurice Dean Wint - Quentin
Nicky Guadagni - Holloway