Question: Lino Brocka and Phil Karlson, had which mutual occupation?

Context paragraphs:
Manila (2009 film): Manila is an independently produced twinbill film that pays homage to Lino Brocka's "Jaguar" and Ishmael Bernal's "Manila By Night".  Piolo Pascual co-produced and starred in both episodes.

Lino Brocka: Catalino "Lino" Ortiz Brocka (April 3, 1939 – May 22, 1991) was a Filipino film director.  He is widely regarded as one of the most influential and significant Filipino filmmakers in the history of Philippine cinema.  In 1983, he founded the organization Concerned Artists of the Philippines (CAP), dedicated to helping artists address issues confronting the country.

Cinema Artists: Cinema Artists is an independent Filipino motion picture company founded by Lino Brocka and Mike de Leon to produce and distribute the films that Brocka or de Leon directed.

This Is My Country (film): This Is My Country (Filipino: "Bayan ko: Kapit sa patalim" ) is a 1984 Filipino drama film directed by Lino Brocka.  The film was entered into the 1984 Cannes Film Festival.  It was selected as the Philippine entry for the Best Foreign Language Film at the 58th Academy Awards, but was not accepted as a nominee.

Makiusap ka sa Diyos: Makiusap ka sa Diyos (lit.  "Make a plea to God") is a 1991 Filipino film starting Ruffa Gutierrez, Christopher de Leon and Gabby Concepcion.  It was director Lino Brocka's final movie prior to his death in a car crash.

Jaguar (1979 film): Jaguar is a 1979 Filipino drama film directed by Lino Brocka.  It was entered into the 1980 Cannes Film Festival.

Phil Karlson: Phil Karlson (born Philip N. Karlstein; July 2, 1908 – December 12, 1982) was an American film director.  Karlson directed "99 River Street", "Kansas City Confidential" and "Hell's Island", all with actor John Payne, in the early 1950s.

Biktima: Biktima is a 2012 Filipino drama film starring Cesar Montano and Angel Aquino.  The film is directed by R.D. Alba and produced under Alba Productions and CM Films.  It is released by Star Cinema on September 19, 2012.  The movie is a remake of Lino Brocka's 1990 film of the same name.

Sa Kabila ng Lahat: Sa Kabila ng Lahat "(In Spite of Everything)" is a 1990 Filipino film directed by filmmaker Lino Brocka.  It stars Dina Bonnevie and Tonton Gutierrez.  This is the last film made by Brocka before he was killed in a car accident.

Insiang: Insiang is a 1976 Philippine drama film directed by Lino Brocka.  The screenplay, written by Mario O'Hara and Lamberto E. Antonio, is based on the teleplay of the same name created by O'Hara.  Set in the slums of Tondo, Manila, the film stars Hilda Koronel as the eponymous character, the young daughter of a resentful mother (Mona Lisa) whose much-younger lover (Ruel Vernal) rapes her.  Following her assault as well as the betrayal of her own lover (Rez Cortez), Insiang settles revenge.  A representation of urban poverty, the film explores themes of betrayal, revenge, and despair.

Supporting paragraphs: Lino Brocka Phil Karlson
Answer: film director