Well, how about that?
2 seconds sound clip from the All Through the Night (1942) movie soundboard.
You can hear this line at 01:45:47.531 in the Blu-ray version of the movie.
Quote context
[...]
- I've got a message for you, Mr. Donahue.
- The D.A. Says the charges against you and your girlfriend are dropped.
- The chief says you're a free man.
- And the mayor says as soon as he can find his fire helmet, he'll meet you at the city hall.
- Looks like you're national hero number one.
- Are you invited to the white house?
- I hear you're going to work for the F.B.I.?
- How do you feel about this, miss Hamilton? Yes, let's hear your story.
- Well, I feel a little like the Princess who's been rescued from the dragon by the white knight.
- Aw, that's you, Gloves. You're the white knight.
[...]