Conversation so far:
What was the series about?
The series originally focused on the efforts of a real-life squad of Prohibition agents employed by the United States Department of the Treasury and led by Eliot Ness (Stack).
Who were some of the other actors that starred in the series?
Neville Brand as Al Capone.
Were there others as well?
an array of gangsters and villains of the 1930s, including Ma Barker, Dutch Schultz, Bugs Moran, Vincent "Mad Dog" Coll, Legs Diamond, Lucky Luciano, and in one episode, Nazi agents.
Did The series win any awards?
CANNOTANSWER.
What was particularly noteable about the series?
that helped bring down the bootleg empire of "Scarface" Al Capone, as described in Ness's bestselling 1957 memoir.
This squad was nicknamed "The Untouchables".
Did they help bring down anyone else?
because of their courage and honesty; they could not be bribed or intimidated by the Mob.
Did they have a lot of fans?
CANNOTANSWER.
What did you find most interesting about the series?
CBS, which had broadcast most of Desilu's television output since 1951 beginning with I Love Lucy, was offered the new series following the success of the pilot film.

Question: Who produced the untouchables?
Self-contained rewrite: Who produced The Untouchables series?