Are you sure he's not there?
3 seconds sound clip from the Bullitt (1968) movie soundboard.
You can hear this line at 00:51:35 in the Blu-ray version of the movie.
Quote context
[...]
- There was a patient here. His name is Johnny Ross. And he seems to have disappeared.
- He was in Intensive Care, but there's no record of his whereabouts in the hospital.
- May I see his medical chart please?
- I'm sorry, but hospital regulations...
- It's an official police request. Is it not, Capt. Baker?
- Yes, captain. I'll take care of it.
- Excuse me, but Dr. Willard has gone off duty.
- Are you sure he's not there?
- Do you have Dr. Willard's home number?
- Yes.
- I'm terribly sorry, but there's been some medical complication as regard to my witness.
- But in all decency, I can hardly force the issue.
- Does this mean your surprise witness won't be able to make any statement?
[...]