Not Dr Pepper? Are you kidding? Of course he's Dr Pepper.
7 seconds sound clip from the The A-Team - Pros And Cons (Season 1, Ep. 4) TV Series.
You can hear this line at 00:31:36 in the DVD version of the movie.
Quote context
[...]
- We have a new prisoner. He wants trash bags.
- I don't know. I never saw anything like it before.
- You give him a trash bag, and he's quiet for a couple of hours, and then it starts all over again.
- Aberrant behaviour is fascinating, medically and clinically, isn't it?
- How would you know? I just found out you're not really Dr Pepper.
- Not Dr Pepper? Are you kidding? Of course he's Dr Pepper.
- Except I just got his book from the warden's office not more than an hour ago.
- I was just getting set to read it, and I noticed this.
- So the next question is, if you're not Dr Pepper, who the hell are you, honey?
- That's the last time I'll be humiliated by that damn publisher!
[...]