Once Is Not Enough (1975)
Once Is Not Enough is a 1975 American drama film directed by Guy Green and starring Kirk Douglas, Alexis Smith, David Janssen, Brenda Vaccaro and Deborah Raffin. It is an adaptation of the 1973 novel Once Is Not Enough by Jacqueline Susann. Vaccaro was nominated for an Oscar as Best Supporting Actress for her role as Linda Riggs.
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