The Shooting is a 1966 western film directed by Monte Hellman, with a screenplay by Carole Eastman (using the pseudonym "Adrien Joyce").
 It stars Warren Oates, Millie Perkins, Will Hutchins, and Jack Nicholson, and was produced by Nicholson and Hellman.
 The story is about two men who are hired by a mysterious woman to accompany her to a town located many miles across the desert.
 During their journey, they are closely tracked by a black-clad gunslinger who seems intent on killing all of them.
Target: Harry (also known as How to Make It and the original title What's in it for Harry?)
 is a 1969 thriller film directed by Roger Corman.
 The film was originally meant as a television pilot for the American Broadcasting Company.
 Rather than show it as a made for television film, the film was released theatrically as "How to Make It".
 The film was shot in Monaco and Turkey in 1967 with Monte Hellman editing the film in 1968.
 Roger Corman took his name off the film and credited himself as "Henry Neill".
Iguana is a 1988 international film directed by Monte Hellman and starring Everett McGill in the main role.
 The movie is based on the titular novel by Spanish author Alberto Vázquez-Figueroa, itself based on the life of a real Irish sailor called Patrick Watkins.
 The movie was mainly shot on location in Lanzarote.
 Monte Hellman won Bastone Bianco Award (Special Mention) for this movie on the Venice Film Festival in 1988.
 "Iguana" premiered in theaters on April 1, 1988, and was released on DVD on January 30, 2001 via Anchor Bay Entertainment.
 The movie ends with the titles "For Warren" as Hellman dedicated the film to his friend Warren Oates who died in 1982.
Road to Nowhere is a 2010 American romance thriller independent film directed by Monte Hellman, written by Steven Gaydos, and starring Cliff De Young, Waylon Payne, Shannyn Sossamon, Tygh Runyan, and Dominique Swain.
 It is Hellman's first feature film in 21 years.
Laurie Bird (September 26, 1953 – June 15, 1979) was an American film actress and photographer.
 She appeared in only three films during the 1970s.
 Two of them were directed by Monte Hellman.
 She was romantically involved with Hellman and Art Garfunkel; committing suicide in the latter's apartment by taking an overdose of Valium.
 Bird inspired one of Tim Kinsella's novels.
Patricia Sue Pearcy (born September 10, 1946) is an American film, stage, and television actress.
 She began her career in theatre, appearing on Broadway and in local theatre companies in Connecticut and Kentucky before making her film debut in Monte Hellman's "Cockfighter" (1974).
Erin Wiedner (born in Mill Valley, California) is an American independent filmmaker, director and cinematographer.
Silent Night, Deadly Night III: Better Watch Out!
 is a 1989 American slasher film written and directed by Monte Hellman.
 A direct-to-video release, the film is the second sequel to the 1984 film "Silent Night, Deadly Night" and centers around the Christmas-obsessed killer Ricky Caldwell awakening from a coma and stalking a blind teenager with psychic powers, while she travels to her grandmother's house for the Christmas holiday with her brother and his girlfriend.
 The third entry in the "Silent Night, Deadly Night" franchise, it was the last to follow the storyline set by the previous two films, the next two sequels being standalone entries.
Shatter, also known as Call Him Mr Shatter and They Call Him Mr Shatter, is a 1974 British-Hong Kong action film directed by Michael Carreras and Monte Hellman and starring Stuart Whitman, Lung Ti, Lily Li, Anton Diffring and Peter Cushing in his last film for Hammer Studios.
 It was the second and final international co-production between Hammer Studios of England and Shaw Brothers Studio of Hong Kong.
 The film was shot entirely on location in Hong Kong and was first released in 1974 in UK.
Monte Hellman (born July 12, 1932) is an American film director, producer, writer, and editor.
 Hellman began his career as an editor's apprentice at ABC TV, and made his directorial debut with the horror film "Beast from Haunted Cave" (1959), produced by Roger Corman.

Question: Erin Wiedner and Monte Hellman are both American film directors?
Answer: yes