Question: What 1968 comedy film starred John Saxon, Lana Wood, and Mary Ann Mobley who was also Miss America 1959?

Context paragraphs:
Marjorie Critten: Marjorie Ann Critten of Kansas City, Missouri, was Miss Missouri in 1958.  She competed at the Miss America 1959 pageant in Atlantic City, New Jersey.

Mary Katherine Campbell: Mary Katherine Campbell (December 18, 1905 – June 7, 1990) was the only person to win the Miss America pageant twice, and the second woman in history to win the title.  Campbell was Miss America 1922 and Miss America 1923, and she was also 1st Runner Up at the 1924 Miss America Pageant.  Competing as "Miss Columbus," Campbell was only sixteen years old at the time of her first crowning in 1922.  She lied about her age by nearly one year to enter the pageant held in Atlantic City, New Jersey.  She told everyone that she was born in May 1905 but later admitted that she had lied about her age.  After the 1924 pageant, in which the judge's scores revealed that Campbell had almost won the title a third time, the Miss America Organization changed the rules so that "a contestant may only win the Miss America title once."

Mary Ann Mobley: Mary Ann Mobley (February 17, 1937 – December 9, 2014) was an American actress, television personality and Miss America 1959.

For Singles Only: For Singles Only is a 1968 Eastmancolor comedy film directed by Arthur Dreifuss, written by Hal Collins, starring John Saxon, Mary Ann Mobley and Lana Wood.

Mallory Hagan: Mallory Hytes Hagan (born December 23, 1988) is an American actress, model and beauty queen who won Miss America 2013 and Miss New York 2012.  She was also Miss New York City 2012, Miss Manhattan 2011, Miss Brooklyn 2010, and a two-time Miss New York first runner-up.  She is a native of Opelika, Alabama, where she had been runner-up in the Miss Alabama's Outstanding Teen Program, and a non-finalist talent winner at Miss Alabama.  She won the Miss America competition on a platform of child sexual abuse awareness and prevention.  She also gave a response on the issue of gun control in which she opposed fighting violence with violence.  She moved to New York after her first year of college at Auburn University, which is a major university near her hometown of Opelika, Alabama.

Lynda Lee Mead: Lynda Lee Shea (née Mead; born April 17, 1939) attended Natchez High School and the University of Mississippi, where she was a member of Chi Omega sorority, and won the Miss America pageant in 1960.  Her immediate predecessor as Miss America, Mary Ann Mobley (the first Miss America from Mississippi), was Mead's sorority sister at Chi Omega.

Miss America 1959: Miss America 1959, the 32nd Miss America pageant, was held at the Boardwalk Hall in Atlantic City, New Jersey on September 6, 1958 on CBS.

Young Dillinger: Young Dillinger is a 1965 gangster film.  It stars Nick Adams as the notorious criminal John Dillinger, and co-stars Robert Conrad, John Ashley and Mary Ann Mobley.

Strange New World (TV program): Strange New World was a TV pilot based on concepts envisioned by Gene Roddenberry which first aired on March 23, 1975.  It starred John Saxon as Captain Anthony Vico (PAX team leader), Kathleen Miller as Dr. Allison Crowley (team navigator and communications expert), and Keene Curtis as Dr. William Scott, M.D. (team physician/medical doctor).

Vonda Kay Van Dyke: Vonda Kay Van Dyke (born May 19, 1943) was crowned the 1965 Miss America on September 13, 1964.  Earlier in the year, she had taken a break as a 21-year-old junior at Arizona State University to become Miss Arizona.  She is unique among pageant winners in that she was and still is the only Miss America who was also Miss Congeniality.

Supporting paragraphs: For Singles Only Mary Ann Mobley
Answer: For Singles Only