In Mr. Smith Goes to Washington, a 1962–63 ABC sitcom based on the 1939 film of the same name, Warner co-starred as the wife of U.S.
Warner appeared in a number of films,[5] often with her twin sister Sonia, including The Human Jungle, Some Like It Hot, Nicholas Ray's Party Girl,[6] and John Boorman's Point Blank.
[5] Other television appearances included The Fugitive,[7] two episodes of The Twilight Zone ("A Nice Place to Visit"[8][9] and "The Dummy"[10]), and one episode of Perry Mason ("The Case of the Bountiful Beauty"[11] (1964)), playing the role of murder victim Stephanie Carew.
She also made a brief appearance in the Have Gun, Will Travel episode "The Marshall's Boy" broadcast November 26, 1960.
In September 2009, Warner attended a celebration at the Hotel del Coronado of the 50th anniversary of the filming there of Some Like It Hot.