The Love Machine is a 1971 film adaptation of Jacqueline Susann's best-selling 1969 novel of the same name.
 Directed by Jack Haley, Jr., the film stars Dyan Cannon, Robert Ryan, Jackie Cooper, David Hemmings, Shecky Greene, and John Phillip Law.
Caddyshack II is a 1988 American sports comedy film and a sequel to "Caddyshack".
 The film stars Jackie Mason, Dan Aykroyd, Robert Stack, Dyan Cannon, Randy Quaid, Chevy Chase, Jonathan Silverman, and Jessica Lundy.
 It was written by various outside writers, but is credited to the first draft by Peter Torokvei and Harold Ramis, who also co-wrote and directed the first, and is directed by Allan Arkush.
Natalya Sergeyevna Bondarchuk (Russian: Наталья Серге́евна Бондарчук ) (born May 10, 1950) is a Soviet and Russian actress and film director, best known for her appearance in Andrei Tarkovsky's "Solaris" as "Hari".
 She is the daughter of the Ukrainian director and actor Sergei Bondarchuk and the Russian actress Inna Makarova.
 Her half-brother is the film director and actor Fedor Bondarchuk; her half-sister is the actress Yelena Bondarchuk.
War and Peace (Russian: "Война и мир" , trans.
 Voyna i mir) is a 1966-67 Soviet war drama film written and directed by Sergei Bondarchuk and a film adaptation of Leo Tolstoy's 1869 novel "War and Peace".
 The film, released in four installments throughout 1966 and 1967, starred Bondarchuk in the leading role of Pierre Bezukhov, alongside Vyacheslav Tikhonov and Ludmila Savelyeva, who depicted Prince Andrei Bolkonsky and Natasha Rostova.
The Ninety Day Mistress is a 1967 sex comedy play.
 The original production starred Walter Abel and Dyan Cannon.
Dyan Cannon (born Samille Diane Friesen; January 4, 1937) is an American film and television actress, director, screenwriter, editor, and producer.
 She has been nominated for three Academy Awards.
Sergei Fedorovich Bondarchuk (] ; Russian: Серге́й Фё́дорович Бондарчу́к ; Ukrainian: Сергі́й Фе́дорович Бондарчу́к, "Serhiy Fedorovych Bondarchuk"; 25 September 192020 October 1994) was a Soviet film director, screenwriter and actor.
Bob & Carol & Ted & Alice is a 1969 American comedy drama film directed by Paul Mazursky, written by Paul Mazursky and Larry Tucker, who also produced the film, and starring Natalie Wood, Robert Culp, Elliott Gould, and Dyan Cannon.
 The original music score was composed by Quincy Jones, and featured Jackie DeShannon performing Burt Bacharach and Hal David's "What the World Needs Now Is Love" and Sarah Vaughan performing "I know that my Redeemer liveth" from Part III of Handel's "Messiah".
 The cinematography for the film was by Charles Lang.
 The film received four Academy Award nominations, including ones for Gould and Cannon.
Inna Vladimirovna Makarova (Russian: И́нна Влади́мировна Мака́рова ) (born July 28, 1926 in Tayga) is a Soviet Russian actress.
 She grew up in Novosibirsk.
 In 1948 she graduated from the Gerasimov Institute of Cinematography in Moscow and began to work as an actress at the State Film Actor Theater (Государственный театр киноактёра ).
 In 1949, she was awarded the Stalin Prize for her role as Lyubov Shertsova in Sergei Gerasimov's "The Young Guard".
 In 1985, she was awarded the designation of People's Artist of the USSR.
 Inna Makarova was married to Sergei Bondarchuk and is the mother of Natalya Bondarchuk.
Fate of a Man (Russian: Судьба человека , translit.
  Sudba Cheloveka), also released as A Man's Destiny and Destiny of a Man is a 1959 Soviet film adaptation of the novel by Mikhail Sholokhov, and also the directorial debut of Sergei Bondarchuk.
 In the year of its release it won the Grand Prize at the 1st Moscow International Film Festival; Bondarchuk would win again for the first part of his colossal adaption of Tolstoy's "War and Peace", titled "Andrei Bolkonsky", six years later.

Question: Dyan Cannon and Sergei Bondarchuk, have which mutual occupations?
Answer: film director, screenwriter