While we stood here, trying to stop Yvette from panicking, one of us could have stayed in the study, picked up the dagger, run down the hall, and stabbed the cook!
12 seconds sound clip from the Clue (1985) movie soundboard.
You can hear this line at 01:11:17.657 in the Blu-ray version of the movie.
Quote context
[...]
(Slap) Well, I had to stop her screaming.
- Yvette! The billiard room! We all rushed out.
- But one of us wasn't here. No.
- No? No. Maybe one of us was murdering the cook.
- Who wasn't here with us? Do you know? I do.
- How could he risk it? We might've seen him running back.
- Not if they used this secret passage.
- And the murdered ran back down the secret passage to the study.
- What?
- This house belongs to a friend of mine. I've known all along.
- So you could be the murderer.
- Don't be ridiculous. If I was the murderer, would I reveal to you how I did it?
- Well, who else knew about the secret passage?
- We found it, Colonel Mustard and me.
[...]