It was Wes Mantooth. I should have known.
6 seconds sound clip from the Anchorman: The Legend of Ron Burgundy movie soundboard.
You can hear this line at 01:25:40 in the Blu-ray version of the movie.
Quote context
[...]
- Stay.
- It's all right. I think it's all right, my sweet chinchilla.
- Ron, in case we die here today, there's something you should know.
- That dirty trick with the teleprompter, it wasn't my...
- Sweet Eli Whitney's nose! It wasn't you, was it?
- It was Wes Mantooth. I should have known.
- You woke the bears. Why did you do that?
- I knew it! There's somebody in the bear pit.
- It took my impending death for me to realize how much I need you.
[...]