JACK. [In a low voice.] John BARTHWICK, Junior.
[The CLERK writes it down.]
ROPER. Where do you live?
JACK. At 6, Rockingham Gate.
[All his answers are recorded by the Clerk.]
ROPER. You are the son of the owner?
JACK. [In a very low voice.] Yes.
ROPER. Speak up, please. Do you know the prisoners?
JACK. [Looking at the JONESES, in a low voice.] I 've seen Mrs.
Jones. I [in a loud voice] don't know the man.
JONES. Well, I know you!