One Is a Lonely Number (1972)
Genres: Drama
Cast: Trish Van Devere, Monte Markham, Janet Leigh
One Is a Lonely Number is a 1972 American drama film directed by Mel Stuart, and starring Trish Van Devere, Janet Leigh, and Melvyn Douglas. The screenplay, based upon the short story "The Good Humor Man" by Rebecca Morris, was written by David Seltzer.