Question: What job did actor Clark Johnson and screenwriter Michel Boisrond both have in common?

Context paragraphs:
Clark Johnson: Clark Johnson (born September 10, 1954), sometimes credited as Clark "Slappy" Jackson, Clarque Johnson, and J. Clark Johnson, is an American actor and director who has worked in both television and film.

Michel Boisrond: Michel Jacques Boisrond (9 October 1921, Châteauneuf-en-Thymerais - 10 November 2002, La Celle-Saint-Cloud) was a French film director and screenwriter.  His work spanned five decades, from the 1950s to the 1990s.

Catherine et Compagnie: Catherine & Co. (original French: Catherine et Cie aka Catherine et Compagnie) is a 1975 French/Italian adult themed comedy film directed by Michel Boisrond, co-written by Catherine Breillat and Léo L. Fuchs, and starring Jane Birkin, Patrick Dewaere, Jean-Pierre Aumont, and Vittorio Caprioli.

Le Tiroir secret: Le Tiroir secret is a 1986 French family drama TV mini-series (6 episodes) directed by Michel Boisrond, Edouard Molinaro, Nadine Trintignant and Roger Gillioz.  The screenplay was written by Danièle Thompson, Jean-Patrick Manchette, Patrick Besson and Roger Grenier.  The music score is by Vladimir Cosma.

Claudine Bouché: Claudine Bouché (27 September 1925 – 7 April 2014) was a French film editor.  She was known for her collaborations with noted French filmmakers Michel Boisrond, François Ozon, and especially François Truffaut.  In 1977, Film Comment ranked her among the 75 top film editors.

Dis-moi que tu m'aimes: Dis-moi que tu m'aimes is a French film directed by Michel Boisrond, released in 1974.

Atout cœur à Tokyo pour OSS 117: Atout cœur à Tokyo pour OSS 117 (English: "Trump-Card in the Heart of Tokyo for OSS 117") is a 1966 French Eurospy spy-fi film.  It was the fourth OSS 117 film of the 1960s, directed by Michel Boisrond, presented by the director of the three previous 1960's OSS films, André Hunebelle and produced by Paul Cadéac.  Frederick Stafford makes his second and last appearance as OSS 117.

Taborah Johnson: Taborah Johnson (born March 21, 1953), also known as Tabby Johnson, is a Canadian singer and actress.  She is the sister of actor Clark Johnson and rock and jazz singer Molly Johnson.

Come Dance with Me (1959 film): Come Dance with Me!  (French: "Voulez-vous danser avec moi?"  Italian release "Sexy Girl") is a 1959 French-Italian drama film directed by Michel Boisrond and starring Brigitte Bardot.  The film is based on the novel "The Blonde Died Dancing" by Kelley Roos.

La Parisienne (film): La Parisienne is a 1957 Technicolor French comedy film starring Brigitte Bardot, Charles Boyer and Henri Vidal, directed by Michel Boisrond.  Bardot plays the daughter of the French President who marries her father's secretary, but the couple becomes jealous of each other's purported sexual flings.  Costumes by Pierre Balmain.  Dialogue is French, dubbed version available.

Supporting paragraphs: Michel Boisrond Clark Johnson
Answer: director