The original Broadway production of "Voices" by Richard Lortz opened at the Ethel Barrymore Theater on April 3, 1972 and ran for 8 performances.
The marriage of Gayle Hunnicutt and David Hemmings was falling apart rapidly when they made this film together, and the tensions between the characters they played were echoed by the tensions between them on set. Kevin Billington, the director, said that it was his most uncomfortable experience directing a film, adding that the situation was of no benefit whatever to the mood of the film.