Watch Mr. District Attorney in the Carter Case for Free: How to Stream the Movie Online at 123Movies. . Like the first entry, this one is played mostly for laughs, with Radio's Mister District Attorney. James Ellison replacing Dennis O'Keefe as feckless assistant DA P. Cadwallader Jones. The publisher of a tony fashion magazine is murdered, requiring Jones to sift through a colorful array of suspects. He is helped along by snoopy girl reporter Terry Parker.