Played both sinners and saints: from gangster "Frank Nitti" in the TV biopic, The Revenge of Al Capone (1989), to the "Apostle Thomas", in the controversial film, The Last Temptation of Christ (1988).
23 September 2005 - Alan beat out Morgan Fairchild and Robert Conrad to become the new President of the Screen Actors Guild.
Cousin of Donald Fagen
His character, divorce lawyer Eli Levinson in the 1991-1993 courtroom series Civil Wars (1991), was so popular that it was repeated on L.A. Law (1986) for the 1993-1994 season. Rosenberg had already appeared in two episodes as lawyer William Willis in 1989-1990.
Made his Broadway debut in "Lost in Yonkers."