Solomon Krakovsky , known professionally as Steven Hill, was an American actor. His two better-known roles are district attorney Adam Schiff on the NBC television drama series 'Law & Order', whom he portrayed for 10 seasons , and Dan Briggs, the original team leader of the Impossible Missions Force on the CBS television series 'Mission: Impossible', whom he portrayed in the initial season of the show . Wikipedia*
On the C-SPAN Networks:
Steven Hill has one video in the C-SPAN Video Library; the first appearance was a 1999 Speech.