 He represented many celebrities in a variety of cases, including Johnny Carson, Salvador Dalí, Mae West, "Dr. J", and Roy Fruehauf of the Fruehauf Trailer Corporation.His most famous cases, however, involved representing Quentin Reynolds in his successful libel suit against columnist Westbrook Pegler, and representing the broadcaster John Henry Faulk against AWARE, a right-wing organization that had falsely labeled him a communist.His representation of Reynolds served as the basis for the Broadway play "A Case of Libel", while his legal victory in the Faulk case was credited with "breaking the back of blacklisting in broadcasting."