Crying Freeman is a 1995 Canadian action film, directed by Christophe Gans, based on the "Portrait of a Killer" arc of the best-selling manga of the same name by Kazuo Koike and Ryoichi Ikegami.
 The film was shot in British Columbia in October 1994.
Beauty and the Beast (French: La Belle et la Bête ) is a 2014 Franco-German romantic fantasy film based on the traditional fairy tale of the same name by Gabrielle-Suzanne Barbot de Villeneuve.
 Written by Christophe Gans and Sandra Vo-Anh and directed by Gans, the film stars Léa Seydoux as Belle and Vincent Cassel as the Beast.
H.P. Lovecraft's: Necronomicon, original title Necronomicon, also called Necronomicon: Book of the Dead or Necronomicon: To Hell and Back is an American anthology horror film released in 1993.
 It was directed by Brian Yuzna, Christophe Gans and Shusuke Kaneko and was written by Gans, Yuzna, Brent V. Friedman, and Kazunori Itō.
 The film stars Bruce Payne as Edward De Lapoer, Richard Lynch as Jethro De Lapoer, Jeffrey Combs as H. P. Lovecraft, Belinda Bauer as Nancy Gallmore, and David Warner as Dr. Madden.
Jacob "Jake" Kasdan (born October 28, 1974) is an American television and film director and occasional actor.
Brotherhood of the Wolf (French: Le Pacte des loups ) is a 2001 French historical action horror film directed by Christophe Gans, co-written by Gans and Stéphane Cabel, and starring Samuel Le Bihan, Mark Dacascos, Émilie Dequenne, Monica Bellucci and Vincent Cassel.
Sex Tape is a 2014 American comedy film directed by Jake Kasdan and written by Kate Angelo, Jason Segel, and Nicholas Stoller.
 Starring Segel, Cameron Diaz, Rob Corddry, Ellie Kemper, and Rob Lowe, the film was released on July 18, 2014, by Columbia Pictures.
Brian Yuzna (born August 30, 1949) is a cult producer, director, and writer, known for "Honey, I Shrunk the Kids", "Bride of Re-Animator" and "Beyond Re-Animator" who has been active within the independent horror genre for over thirty years.
 He is widely known as the producer behind "Re-Animator", as well as being the first American filmmaker to adapt a manga into a live-action feature.
 He has helmed several adaptations of the work of H. P. Lovecraft, and has assisted many first time directors, including Stuart Gordon, Christophe Gans and Luis De La Madrid, in getting their projects made.
Silent Hill is a 2006 horror film directed by Christophe Gans and written by Roger Avary, Gans, and Nicolas Boukhrief.
 The film is an adaptation of Konami's video game series "Silent Hill".
 It stars Radha Mitchell, Sean Bean, Laurie Holden, Deborah Kara Unger, Kim Coates, Tanya Allen, Alice Krige, and Jodelle Ferland.
Christophe Gans (born 11 March 1960) is a French film director, producer and screenwriter, who specializes in horror and fantasy movies.
Walk Hard: The Dewey Cox Story is a 2007 American comedy film written and produced by Judd Apatow and Jake Kasdan, directed by Kasdan and starring John C. Reilly.
 The plot echoes the storyline of 2005's Johnny Cash biopic "Walk the Line" and 2004's Ray Charles biopic "Ray"; "Walk Hard" is also a parody of the biopic genre as a whole.

Question: Have both Jake Kasdan and Christophe Gans worked as film directors?
Answer: yes