I don't know anything about your Mr. Minninger.
2 seconds sound clip from the Harvey (1950) movie soundboard.
You can hear this line at 00:16:56.933 in the Blu-ray version of the movie.
Quote context
[...]
- Upstairs to pack. I'm going to lose myself in some strange city. I'm going to change my name.
- No, don't do that yet, dear.
- Wait until I telephone Judge... Judge Gaffney.
- I'm going to do something I should've done long ago.
- I don't understand it, Veta.
- Mr. Minninger is as trustworthy as the Bible.
- I don't know anything about your Mr. Minninger.
- But I do know Elwood Dowd when I see him and he's here. He's here, I tell you.
- Well, if you insist he's there, then I must act on the assumption that he's there.
- I didn't fail, Judge. I haven't even tried yet. I've been in the doctor's office.
- Oh! Excuse me. Hold on, Judge.
[...]