Gwen Bagni (January 24, 1913 â May 13, 2001) was an American screenwriter and TV writer. She worked on Backstairs at the White House and Four Star Playhouse. She worked with her first husband actor/writer John Bagni, who died in 1954. Their collaborations included scripts for Douglas Fairbanks Presents. After being married to screenwriter Irwin Gielgud (1955-61), she also wrote screenplays with her third husband, the actor Paul Dubov, whom she married in 1963, until his death in 1979.