Approximately 75, depending on the version.
Juror Eight is the protagonist in Twelve Angry Men.
Juror #9, later identified as McArdle was the oldest juror.
The protagonist in "12 Angry Men" is Juror 8, played by Henry Fonda, who is the dissenting juror seeking to convince the others of reasonable doubt. The antagonist could be considered as Juror 3, played by Lee J. Cobb, who at first strongly believes in the defendant's guilt and serves as the main opposing force to Juror 8's arguments.
His normal job is not specified, although he did have a job as a juror.
Henry Fonda
The 12th juror in the play 12 Angry Men originally believes that the boy is guilty. He later changes his vote to not guilty following the deliberation.
Juror #8 (played by Henry Fonda).
Juror #3 because he stands with his opinion of "Guilty" the longest.
He had baseball tickets.
Juror 5 gets mad after the second vote, when Juror 3 accuses him of being soft and changing his vote. It turns out Juror 9 (the old man) was the one to change his vote.
To sit in deliberation with other members of the jury.
Yes. He was the 6th juror to vote not guilty.