Question: Were Richard Williams and Julien Duvivier both involved with films in some capacity?

Context paragraphs:
Lydia (film): Lydia is a 1941 drama film, directed by Julien Duvivier.  It stars Merle Oberon as Lydia MacMillan, a woman whose life is seen from her spoiled, immature youth through bitter and resentful middle years, until at last she is old and accepting.  It is a remake of Duvivier's "Un carnet de bal" (1937), which starred Marie Bell as the leading character.

The Burning Court (film): The Burning Court (French: La chambre ardente ) is a French-Italian-German film directed by Julien Duvivier, released in 1962.  The script was written by Charles Spaak and Duvivier, from the novel of the same name by John Dickson Carr.

Julien Duvivier: Julien Duvivier (] ; 8 October 1896, Lille – 29 October 1967, Paris) was a French film director.  He was prominent in French cinema in the years 1930-1960.  Amongst his most original films, chiefly notable are "La Bandera", "Pépé le Moko", "Panique", "Voici le temps des assassins" and "".

The Red Head (1932 film): The Red Head (French:Poil de carotte) is a 1932 French drama film directed by Julien Duvivier and starring Harry Baur, Robert Lynen and Louis Gauthier.  It is a remake of Duvivier's 1925 silent film "The Red Head".

They Were Five: La belle équipe is a 1936 French film directed by Julien Duvivier.  The script was written by Duvivier and Charles Spaak.  Maurice Yvain provided the score.  Jean Gabin's song "Quand on s'promène au bord de l'eau" was written by Duvivier, Yvain and Louis Poterat.  Interiors were shot at the Studios de Joinville in Joinville-le-Pont, Val-de-Marne, with exteriors at Chennevières-sur-Marne.  The film is also known as "They Were Five".

The Man in the Raincoat: The Man in the Raincoat (French: L'Homme à l'imperméable ) is a French-Italian comedy-thriller film directed by Julien Duvivier, scripted by the director and René Barjavel, from the 1954 novel "Tiger by the Tail" by James Hadley Chase.  It was released in 1957 and shown at the 7th Berlin International Film Festival in competition for the Golden Bear.  It stars Fernandel, (with whom Duvivier had made two successful Don Camillo films earlier in the 1950s), and Bernard Blier.

Flesh and Fantasy: Flesh and Fantasy is a 1943 American anthology film directed by Julien Duvivier, starring Edward G. Robinson, Charles Boyer, Robert Cummings, and Barbara Stanwyck.  The making of this film was inspired by the success of Duvivier's previous anthology film, the 1942 "Tales of Manhattan".  "Flesh and Fantasy" tells three stories, unrelated but with a supernatural theme, by Ellis St. Joseph, Oscar Wilde, and László Vadnay.  Tying together the three segments is a conversation about the occult between two clubmen, one played by humorist Robert Benchley.

La Bandera (film): La Bandera (released in the United States as "Escape from Yesterday") is a 1935 French drama film directed by Julien Duvivier and starring Annabella, Jean Gabin and Robert Le Vigan.  It was based on the 1931 novel "La Bandera" by Pierre Mac Orlan.  After committing a brutal murder in Paris, a Frenchman flees to Barcelona where he enlists in the Spanish Foreign Legion.  He is sent to fight in Morocco where he unexpectedly bonds with his comrades and marries a local woman before his past begins to catch up with him.  Like Duvivier's other works of the period, the film is infused with poetic realism.

The Red Head (1925 film): The Red Head (French: Poil de carotte) is a 1925 French silent drama film directed by Julien Duvivier and starring Henry Krauss, Charlotte Barbier-Krauss and André Heuzé.  Duvivier remade it as a sound film of the same name in 1932.

Richard Williams (animator): Richard Edmund Williams (born March 19, 1933) is a Canadian–British animator, voice artist, and writer, best known for serving as animation director on Disney/Amblin's "Who Framed Roger Rabbit" and for his unfinished feature film "The Thief and the Cobbler".  He was also a film title sequence designer and animator; his most famous works in this field included the title sequences to "What's New, Pussycat? " (1965) and "A Funny Thing Happened on the Way to the Forum" (1966) and title and linking sequences in "The Charge of the Light Brigade" (1968).  He also animated the eponymous cartoon feline for two of the later "Pink Panther" films.

Supporting paragraphs: Richard Williams (animator) Julien Duvivier
Answer: yes