Martin Balsam
Juror 1
Edward Binns
Juror 6
Rudy Bond
Judge (uncredited)
Henry Fonda
Juror 8
John Fiedler
Juror 2
Lee J. Cobb
Juror 3
E.G. Marshall
Juror 4
Jack Klugman
Juror 5
Jack Warden
Juror 7
Joseph Sweeney
Juror 9
George Voskovec
Juror 11
Robert Webber
Juror 12
Billy Nelson
Court Clerk (uncredited)
John Gavin
Man in Court Corridor
Ed Begley
Juror 10